library(survey)
## Loading required package: grid
## Loading required package: Matrix
## Loading required package: survival
## 
## Attaching package: 'survey'
## The following object is masked from 'package:graphics':
## 
##     dotchart
source('analysis/chendaniely/model_utils.R')

load('data/model_dataframes.RData')


svy_never_every     <- svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), ])
svy_never_some      <- svydesign(ids = ~1, weights = ~weight, data = never_some[!is.na(never_some$weight), ])
svy_never_someevery <- svydesign(ids = ~1, weights = ~weight, data = never_someevery[!is.na(never_someevery$weight), ])
svy_some_every      <- svydesign(ids = ~1, weights = ~weight, data = some_every[!is.na(some_every$weight), ])

1 Demographic model

1.1 every vs. never

ne_demo <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work,
       design = svy_never_every,
       family = quasibinomial(link = "logit"))
print_svy_mod(ne_demo)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                     Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -1.15875    0.38131  -3.039 0.002410
## ppagecat25-34                       -0.12446    0.25785  -0.483 0.629387
## ppagecat35-44                        0.11411    0.24482   0.466 0.641197
## ppagecat45-54                        0.36594    0.23766   1.540 0.123797
## ppagecat55-64                        0.79890    0.22843   3.497 0.000482
## ppagecat65-74                        1.23304    0.24325   5.069 4.43e-07
## ppagecat75+                          1.78680    0.31427   5.686 1.53e-08
## PPEDUCATHigh school                  0.12528    0.21964   0.570 0.568488
## PPEDUCATSome college                 0.04576    0.22502   0.203 0.838890
## PPEDUCATBachelor_s degree or higher  0.56223    0.23241   2.419 0.015662
## income$10k to $25k                  -0.03187    0.32358  -0.098 0.921563
## income$25k to $50k                   0.32064    0.31107   1.031 0.302792
## income$50k to $75k                   0.54019    0.31574   1.711 0.087289
## income$75k to $100k                  0.59079    0.32660   1.809 0.070644
## income$100k to $150k                 0.84520    0.32077   2.635 0.008493
## incomeover $150k                     1.11446    0.36584   3.046 0.002352
## PPREG4Northeast                      0.08301    0.16879   0.492 0.622954
## PPREG4South                          0.07621    0.14528   0.525 0.599952
## PPREG4West                           0.18289    0.17063   1.072 0.283932
## workemployed                        -0.32218    0.13615  -2.366 0.018070
##                                        
## (Intercept)                         ** 
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                       ***
## ppagecat65-74                       ***
## ppagecat75+                         ***
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher *  
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                  .  
## income$75k to $100k                 .  
## income$100k to $150k                ** 
## incomeover $150k                    ** 
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                        *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 1.004179)
## 
## Number of Fisher Scoring iterations: 4
## 
##                                   term     or sig or_lower or_upper
## 1                          (Intercept) 0.3139  **   0.1487   0.6627
## 2                        ppagecat25-34 0.8830       0.5327   1.4636
## 3                        ppagecat35-44 1.1209       0.6937   1.8111
## 4                        ppagecat45-54 1.4419       0.9050   2.2973
## 5                        ppagecat55-64 2.2231 ***   1.4207   3.4786
## 6                        ppagecat65-74 3.4316 ***   2.1303   5.5279
## 7                          ppagecat75+ 5.9703 ***   3.2247  11.0537
## 8                  PPEDUCATHigh school 1.1335       0.7370   1.7433
## 9                 PPEDUCATSome college 1.0468       0.6735   1.6271
## 10 PPEDUCATBachelor_s degree or higher 1.7546   *   1.1126   2.7670
## 11                  income$10k to $25k 0.9686       0.5137   1.8264
## 12                  income$25k to $50k 1.3780       0.7490   2.5354
## 13                  income$50k to $75k 1.7163   .   0.9243   3.1869
## 14                 income$75k to $100k 1.8054   .   0.9518   3.4244
## 15                income$100k to $150k 2.3284  **   1.2417   4.3663
## 16                    incomeover $150k 3.0479  **   1.4880   6.2432
## 17                     PPREG4Northeast 1.0865       0.7805   1.5126
## 18                         PPREG4South 1.0792       0.8118   1.4347
## 19                          PPREG4West 1.2007       0.8594   1.6775
## 20                        workemployed 0.7246   *   0.5549   0.9462
##    estimate std.error statistic   p.value
## 1  -1.15875    0.3813  -3.03891 2.410e-03
## 2  -0.12446    0.2578  -0.48268 6.294e-01
## 3   0.11411    0.2448   0.46611 6.412e-01
## 4   0.36594    0.2377   1.53979 1.238e-01
## 5   0.79890    0.2284   3.49733 4.820e-04
## 6   1.23304    0.2433   5.06894 4.435e-07
## 7   1.78680    0.3143   5.68561 1.530e-08
## 8   0.12528    0.2196   0.57039 5.685e-01
## 9   0.04576    0.2250   0.20334 8.389e-01
## 10  0.56223    0.2324   2.41912 1.566e-02
## 11 -0.03187    0.3236  -0.09848 9.216e-01
## 12  0.32064    0.3111   1.03078 3.028e-01
## 13  0.54019    0.3157   1.71086 8.729e-02
## 14  0.59079    0.3266   1.80889 7.064e-02
## 15  0.84520    0.3208   2.63487 8.493e-03
## 16  1.11446    0.3658   3.04635 2.352e-03
## 17  0.08301    0.1688   0.49176 6.230e-01
## 18  0.07621    0.1453   0.52457 6.000e-01
## 19  0.18289    0.1706   1.07187 2.839e-01
## 20 -0.32218    0.1361  -2.36646 1.807e-02

1.2 sometimes vs. never

ns_demo <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work,
       design = svy_never_some,
       family = quasibinomial(link = "logit"))
print_svy_mod(ns_demo)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work, design = svy_never_some, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_some[!is.na(never_some$weight), 
##     ])
## 
## Coefficients:
##                                     Estimate Std. Error t value Pr(>|t|)  
## (Intercept)                         -0.86890    0.43842  -1.982   0.0477 *
## ppagecat25-34                       -0.16824    0.25760  -0.653   0.5138  
## ppagecat35-44                       -0.33740    0.25325  -1.332   0.1830  
## ppagecat45-54                       -0.23398    0.24717  -0.947   0.3440  
## ppagecat55-64                       -0.62973    0.24657  -2.554   0.0108 *
## ppagecat65-74                       -0.27059    0.28752  -0.941   0.3468  
## ppagecat75+                         -0.87755    0.48353  -1.815   0.0698 .
## PPEDUCATHigh school                 -0.32996    0.27255  -1.211   0.2263  
## PPEDUCATSome college                 0.42652    0.26473   1.611   0.1074  
## PPEDUCATBachelor_s degree or higher  0.55928    0.26815   2.086   0.0372 *
## income$10k to $25k                  -0.08734    0.39014  -0.224   0.8229  
## income$25k to $50k                   0.29968    0.35424   0.846   0.3977  
## income$50k to $75k                   0.39828    0.36387   1.095   0.2739  
## income$75k to $100k                  0.54574    0.37211   1.467   0.1427  
## income$100k to $150k                 0.59808    0.36959   1.618   0.1059  
## incomeover $150k                     0.53540    0.40798   1.312   0.1897  
## PPREG4Northeast                     -0.05572    0.20960  -0.266   0.7904  
## PPREG4South                         -0.22860    0.18411  -1.242   0.2146  
## PPREG4West                           0.43145    0.19312   2.234   0.0257 *
## workemployed                        -0.15314    0.16011  -0.956   0.3390  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 0.9956768)
## 
## Number of Fisher Scoring iterations: 4
## 
##                                   term     or sig or_lower or_upper
## 1                          (Intercept) 0.4194   *   0.1776   0.9905
## 2                        ppagecat25-34 0.8451       0.5101   1.4002
## 3                        ppagecat35-44 0.7136       0.4344   1.1723
## 4                        ppagecat45-54 0.7914       0.4875   1.2846
## 5                        ppagecat55-64 0.5327   *   0.3286   0.8638
## 6                        ppagecat65-74 0.7629       0.4343   1.3404
## 7                          ppagecat75+ 0.4158   .   0.1612   1.0727
## 8                  PPEDUCATHigh school 0.7190       0.4214   1.2266
## 9                 PPEDUCATSome college 1.5319       0.9118   2.5738
## 10 PPEDUCATBachelor_s degree or higher 1.7494   *   1.0343   2.9590
## 11                  income$10k to $25k 0.9164       0.4266   1.9686
## 12                  income$25k to $50k 1.3494       0.6739   2.7020
## 13                  income$50k to $75k 1.4893       0.7298   3.0388
## 14                 income$75k to $100k 1.7259       0.8323   3.5790
## 15                income$100k to $150k 1.8186       0.8813   3.7527
## 16                    incomeover $150k 1.7081       0.7678   3.8001
## 17                     PPREG4Northeast 0.9458       0.6272   1.4263
## 18                         PPREG4South 0.7956       0.5546   1.1414
## 19                          PPREG4West 1.5395   *   1.0544   2.2478
## 20                        workemployed 0.8580       0.6269   1.1743
##    estimate std.error statistic p.value
## 1  -0.86890    0.4384   -1.9819 0.04772
## 2  -0.16824    0.2576   -0.6531 0.51380
## 3  -0.33740    0.2533   -1.3322 0.18303
## 4  -0.23398    0.2472   -0.9467 0.34400
## 5  -0.62973    0.2466   -2.5540 0.01077
## 6  -0.27059    0.2875   -0.9411 0.34684
## 7  -0.87755    0.4835   -1.8149 0.06979
## 8  -0.32996    0.2726   -1.2106 0.22628
## 9   0.42652    0.2647    1.6112 0.10740
## 10  0.55928    0.2681    2.0857 0.03721
## 11 -0.08734    0.3901   -0.2239 0.82290
## 12  0.29968    0.3542    0.8460 0.39772
## 13  0.39828    0.3639    1.0945 0.27393
## 14  0.54574    0.3721    1.4666 0.14274
## 15  0.59808    0.3696    1.6182 0.10587
## 16  0.53540    0.4080    1.3123 0.18965
## 17 -0.05572    0.2096   -0.2658 0.79043
## 18 -0.22860    0.1841   -1.2416 0.21461
## 19  0.43145    0.1931    2.2341 0.02565
## 20 -0.15314    0.1601   -0.9565 0.33901

1.3 sometimes+every vs. never

nse_demo <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work,
       design = svy_never_someevery,
       family = quasibinomial(link = "logit"))
print_svy_mod(nse_demo)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work, design = svy_never_someevery, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_someevery[!is.na(never_someevery$weight), 
##     ])
## 
## Coefficients:
##                                     Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -0.35017    0.32215  -1.087 0.277165
## ppagecat25-34                       -0.12243    0.21134  -0.579 0.562456
## ppagecat35-44                       -0.10054    0.20422  -0.492 0.622546
## ppagecat45-54                        0.09667    0.19929   0.485 0.627687
## ppagecat55-64                        0.28297    0.19367   1.461 0.144144
## ppagecat65-74                        0.69794    0.21432   3.257 0.001146
## ppagecat75+                          1.12506    0.29206   3.852 0.000121
## PPEDUCATHigh school                 -0.01512    0.19489  -0.078 0.938153
## PPEDUCATSome college                 0.21655    0.19897   1.088 0.276565
## PPEDUCATBachelor_s degree or higher  0.55083    0.20533   2.683 0.007361
## income$10k to $25k                  -0.01750    0.27925  -0.063 0.950044
## income$25k to $50k                   0.31860    0.26522   1.201 0.229789
## income$50k to $75k                   0.48772    0.26983   1.807 0.070830
## income$75k to $100k                  0.57717    0.27929   2.067 0.038895
## income$100k to $150k                 0.75141    0.27516   2.731 0.006371
## incomeover $150k                     0.93784    0.31411   2.986 0.002861
## PPREG4Northeast                      0.02439    0.15181   0.161 0.872404
## PPREG4South                         -0.03050    0.13238  -0.230 0.817824
## PPREG4West                           0.30264    0.15085   2.006 0.044951
## workemployed                        -0.26498    0.12214  -2.169 0.030159
##                                        
## (Intercept)                            
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                       ** 
## ppagecat75+                         ***
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher ** 
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                  .  
## income$75k to $100k                 *  
## income$100k to $150k                ** 
## incomeover $150k                    ** 
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                          *  
## workemployed                        *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 1.00668)
## 
## Number of Fisher Scoring iterations: 4
## 
##                                   term     or sig or_lower or_upper
## 1                          (Intercept) 0.7046       0.3747   1.3248
## 2                        ppagecat25-34 0.8848       0.5847   1.3388
## 3                        ppagecat35-44 0.9044       0.6060   1.3495
## 4                        ppagecat45-54 1.1015       0.7453   1.6279
## 5                        ppagecat55-64 1.3271       0.9079   1.9398
## 6                        ppagecat65-74 2.0096  **   1.3203   3.0588
## 7                          ppagecat75+ 3.0804 ***   1.7378   5.4602
## 8                  PPEDUCATHigh school 0.9850       0.6723   1.4432
## 9                 PPEDUCATSome college 1.2418       0.8408   1.8341
## 10 PPEDUCATBachelor_s degree or higher 1.7347  **   1.1600   2.5942
## 11                  income$10k to $25k 0.9827       0.5685   1.6986
## 12                  income$25k to $50k 1.3752       0.8177   2.3127
## 13                  income$50k to $75k 1.6286   .   0.9597   2.7638
## 14                 income$75k to $100k 1.7810   *   1.0302   3.0789
## 15                income$100k to $150k 2.1200  **   1.2363   3.6354
## 16                    incomeover $150k 2.5545  **   1.3802   4.7279
## 17                     PPREG4Northeast 1.0247       0.7610   1.3798
## 18                         PPREG4South 0.9700       0.7483   1.2573
## 19                          PPREG4West 1.3534   *   1.0070   1.8190
## 20                        workemployed 0.7672   *   0.6039   0.9747
##    estimate std.error statistic   p.value
## 1  -0.35017    0.3221  -1.08699 0.2771645
## 2  -0.12243    0.2113  -0.57929 0.5624560
## 3  -0.10054    0.2042  -0.49232 0.6225456
## 4   0.09667    0.1993   0.48506 0.6276867
## 5   0.28297    0.1937   1.46107 0.1441437
## 6   0.69794    0.2143   3.25650 0.0011456
## 7   1.12506    0.2921   3.85214 0.0001205
## 8  -0.01512    0.1949  -0.07760 0.9381533
## 9   0.21655    0.1990   1.08835 0.2765655
## 10  0.55083    0.2053   2.68262 0.0073612
## 11 -0.01750    0.2792  -0.06266 0.9500436
## 12  0.31860    0.2652   1.20125 0.2297891
## 13  0.48772    0.2698   1.80747 0.0708304
## 14  0.57717    0.2793   2.06657 0.0388953
## 15  0.75141    0.2752   2.73076 0.0063709
## 16  0.93784    0.3141   2.98576 0.0028610
## 17  0.02439    0.1518   0.16062 0.8724041
## 18 -0.03050    0.1324  -0.23037 0.8178240
## 19  0.30264    0.1508   2.00630 0.0449507
## 20 -0.26498    0.1221  -2.16945 0.0301590

2 Demographic model + Belief (Q20)

2.1 every vs. never

ne_demo_belief <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20,
       design = svy_never_every,
       family = quasibinomial(link = "logit"))
print_svy_mod(ne_demo_belief)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                      Estimate Std. Error t value Pr(>|t|)
## (Intercept)                          1.111703   0.467912   2.376 0.017618
## ppagecat25-34                        0.257290   0.316924   0.812 0.417000
## ppagecat35-44                        0.286100   0.296855   0.964 0.335298
## ppagecat45-54                        0.652244   0.288885   2.258 0.024085
## ppagecat55-64                        1.071285   0.282470   3.793 0.000154
## ppagecat65-74                        1.718542   0.303408   5.664 1.73e-08
## ppagecat75+                          2.080317   0.389260   5.344 1.03e-07
## PPEDUCATHigh school                 -0.140217   0.262998  -0.533 0.594001
## PPEDUCATSome college                 0.013590   0.268861   0.051 0.959694
## PPEDUCATBachelor_s degree or higher  0.485933   0.271065   1.793 0.073202
## income$10k to $25k                  -0.285509   0.401252  -0.712 0.476845
## income$25k to $50k                   0.177264   0.384890   0.461 0.645175
## income$50k to $75k                   0.383067   0.387103   0.990 0.322523
## income$75k to $100k                  0.381543   0.394885   0.966 0.334076
## income$100k to $150k                 0.544320   0.392350   1.387 0.165522
## incomeover $150k                     0.760511   0.423591   1.795 0.072769
## PPREG4Northeast                     -0.015898   0.199993  -0.079 0.936649
## PPREG4South                         -0.005494   0.171567  -0.032 0.974459
## PPREG4West                           0.093077   0.190572   0.488 0.625322
## workemployed                        -0.249378   0.154690  -1.612 0.107124
## Q20Somewhat effective               -1.932446   0.216389  -8.930  < 2e-16
## Q20It varies from season to season  -2.657984   0.236578 -11.235  < 2e-16
## Q20Not effective                    -5.157342   0.525368  -9.817  < 2e-16
## Q20Don_t know                       -4.415717   0.329667 -13.394  < 2e-16
##                                        
## (Intercept)                         *  
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                       *  
## ppagecat55-64                       ***
## ppagecat65-74                       ***
## ppagecat75+                         ***
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher .  
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                    .  
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective               ***
## Q20It varies from season to season  ***
## Q20Not effective                    ***
## Q20Don_t know                       ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 1.012814)
## 
## Number of Fisher Scoring iterations: 5
## 
##                                   term       or sig or_lower or_upper
## 1                          (Intercept) 3.039529   * 1.214818  7.60504
## 2                        ppagecat25-34 1.293420     0.694974  2.40719
## 3                        ppagecat35-44 1.331226     0.743984  2.38199
## 4                        ppagecat45-54 1.919844   * 1.089837  3.38197
## 5                        ppagecat55-64 2.919129 *** 1.678071  5.07804
## 6                        ppagecat65-74 5.576390 *** 3.076712 10.10693
## 7                          ppagecat75+ 8.007009 *** 3.733581 17.17177
## 8                  PPEDUCATHigh school 0.869170     0.519083  1.45537
## 9                 PPEDUCATSome college 1.013682     0.598470  1.71696
## 10 PPEDUCATBachelor_s degree or higher 1.625692   . 0.955659  2.76550
## 11                  income$10k to $25k 0.751632     0.342336  1.65028
## 12                  income$25k to $50k 1.193946     0.561512  2.53869
## 13                  income$50k to $75k 1.466777     0.686840  3.13237
## 14                 income$75k to $100k 1.464543     0.675412  3.17567
## 15                income$100k to $150k 1.723436     0.798768  3.71852
## 16                    incomeover $150k 2.139370   . 0.932648  4.90743
## 17                     PPREG4Northeast 0.984228     0.665056  1.45657
## 18                         PPREG4South 0.994521     0.710515  1.39205
## 19                          PPREG4West 1.097547     0.755449  1.59456
## 20                        workemployed 0.779286     0.575469  1.05529
## 21               Q20Somewhat effective 0.144794 *** 0.094745  0.22128
## 22  Q20It varies from season to season 0.070089 *** 0.044083  0.11144
## 23                    Q20Not effective 0.005757 *** 0.002056  0.01612
## 24                       Q20Don_t know 0.012086 *** 0.006334  0.02306
##     estimate std.error statistic   p.value
## 1   1.111703    0.4679   2.37588 1.762e-02
## 2   0.257290    0.3169   0.81183 4.170e-01
## 3   0.286100    0.2969   0.96377 3.353e-01
## 4   0.652244    0.2889   2.25779 2.409e-02
## 5   1.071285    0.2825   3.79257 1.543e-04
## 6   1.718542    0.3034   5.66412 1.732e-08
## 7   2.080317    0.3893   5.34429 1.031e-07
## 8  -0.140217    0.2630  -0.53315 5.940e-01
## 9   0.013590    0.2689   0.05054 9.597e-01
## 10  0.485933    0.2711   1.79268 7.320e-02
## 11 -0.285509    0.4013  -0.71154 4.768e-01
## 12  0.177264    0.3849   0.46056 6.452e-01
## 13  0.383067    0.3871   0.98957 3.225e-01
## 14  0.381543    0.3949   0.96621 3.341e-01
## 15  0.544320    0.3923   1.38733 1.655e-01
## 16  0.760511    0.4236   1.79539 7.277e-02
## 17 -0.015898    0.2000  -0.07949 9.366e-01
## 18 -0.005494    0.1716  -0.03202 9.745e-01
## 19  0.093077    0.1906   0.48841 6.253e-01
## 20 -0.249378    0.1547  -1.61211 1.071e-01
## 21 -1.932446    0.2164  -8.93043 1.077e-18
## 22 -2.657984    0.2366 -11.23512 2.657e-28
## 23 -5.157342    0.5254  -9.81662 3.665e-22
## 24 -4.415717    0.3297 -13.39448 5.746e-39

2.2 sometimes vs. never

ns_demo_belief <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20,
       design = svy_never_some,
       family = quasibinomial(link = "logit"))
print_svy_mod(ns_demo_belief)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20, design = svy_never_some, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_some[!is.na(never_some$weight), 
##     ])
## 
## Coefficients:
##                                      Estimate Std. Error t value Pr(>|t|)
## (Intercept)                          0.342553   0.472241   0.725   0.4684
## ppagecat25-34                        0.089256   0.277557   0.322   0.7478
## ppagecat35-44                       -0.240676   0.264334  -0.910   0.3627
## ppagecat45-54                       -0.117146   0.250290  -0.468   0.6398
## ppagecat55-64                       -0.485524   0.255052  -1.904   0.0572
## ppagecat65-74                       -0.004515   0.297290  -0.015   0.9879
## ppagecat75+                         -0.601732   0.480598  -1.252   0.2108
## PPEDUCATHigh school                 -0.418800   0.280988  -1.490   0.1364
## PPEDUCATSome college                 0.511144   0.275911   1.853   0.0642
## PPEDUCATBachelor_s degree or higher  0.425203   0.279053   1.524   0.1278
## income$10k to $25k                  -0.157969   0.416059  -0.380   0.7042
## income$25k to $50k                   0.135212   0.372071   0.363   0.7164
## income$50k to $75k                   0.267820   0.388324   0.690   0.4905
## income$75k to $100k                  0.386658   0.392101   0.986   0.3243
## income$100k to $150k                 0.353797   0.384644   0.920   0.3579
## incomeover $150k                     0.374320   0.417745   0.896   0.3704
## PPREG4Northeast                     -0.083956   0.215883  -0.389   0.6974
## PPREG4South                         -0.236242   0.191895  -1.231   0.2185
## PPREG4West                           0.476215   0.202568   2.351   0.0189
## workemployed                        -0.186572   0.169359  -1.102   0.2708
## Q20Somewhat effective               -0.654320   0.272663  -2.400   0.0166
## Q20It varies from season to season  -1.365035   0.293946  -4.644 3.79e-06
## Q20Not effective                    -2.260054   0.387190  -5.837 6.81e-09
## Q20Don_t know                       -2.312482   0.329565  -7.017 3.76e-12
##                                        
## (Intercept)                            
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                       .  
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                .  
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                          *  
## workemployed                           
## Q20Somewhat effective               *  
## Q20It varies from season to season  ***
## Q20Not effective                    ***
## Q20Don_t know                       ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 0.9903779)
## 
## Number of Fisher Scoring iterations: 4
## 
##                                   term      or sig or_lower or_upper
## 1                          (Intercept) 1.40854      0.55820   3.5543
## 2                        ppagecat25-34 1.09336      0.63460   1.8838
## 3                        ppagecat35-44 0.78610      0.46824   1.3197
## 4                        ppagecat45-54 0.88946      0.54459   1.4527
## 5                        ppagecat55-64 0.61537   .  0.37328   1.0145
## 6                        ppagecat65-74 0.99549      0.55588   1.7828
## 7                          ppagecat75+ 0.54786      0.21359   1.4053
## 8                  PPEDUCATHigh school 0.65784      0.37926   1.1410
## 9                 PPEDUCATSome college 1.66720   .  0.97079   2.8632
## 10 PPEDUCATBachelor_s degree or higher 1.52990      0.88538   2.6436
## 11                  income$10k to $25k 0.85388      0.37778   1.9300
## 12                  income$25k to $50k 1.14478      0.55209   2.3738
## 13                  income$50k to $75k 1.30711      0.61061   2.7981
## 14                 income$75k to $100k 1.47205      0.68259   3.1746
## 15                income$100k to $150k 1.42447      0.67025   3.0274
## 16                    incomeover $150k 1.45400      0.64117   3.2973
## 17                     PPREG4Northeast 0.91947      0.60225   1.4038
## 18                         PPREG4South 0.78959      0.54207   1.1501
## 19                          PPREG4West 1.60997   *  1.08240   2.3947
## 20                        workemployed 0.82980      0.59540   1.1565
## 21               Q20Somewhat effective 0.51980   *  0.30460   0.8870
## 22  Q20It varies from season to season 0.25537 ***  0.14354   0.4543
## 23                    Q20Not effective 0.10434 ***  0.04885   0.2229
## 24                       Q20Don_t know 0.09902 ***  0.05190   0.1889
##     estimate std.error statistic   p.value
## 1   0.342553    0.4722   0.72538 4.684e-01
## 2   0.089256    0.2776   0.32158 7.478e-01
## 3  -0.240676    0.2643  -0.91050 3.627e-01
## 4  -0.117146    0.2503  -0.46804 6.398e-01
## 5  -0.485524    0.2551  -1.90363 5.719e-02
## 6  -0.004515    0.2973  -0.01519 9.879e-01
## 7  -0.601732    0.4806  -1.25205 2.108e-01
## 8  -0.418800    0.2810  -1.49046 1.364e-01
## 9   0.511144    0.2759   1.85257 6.419e-02
## 10  0.425203    0.2791   1.52373 1.278e-01
## 11 -0.157969    0.4161  -0.37968 7.042e-01
## 12  0.135212    0.3721   0.36340 7.164e-01
## 13  0.267820    0.3883   0.68968 4.905e-01
## 14  0.386658    0.3921   0.98612 3.243e-01
## 15  0.353797    0.3846   0.91980 3.579e-01
## 16  0.374320    0.4177   0.89605 3.704e-01
## 17 -0.083956    0.2159  -0.38890 6.974e-01
## 18 -0.236242    0.1919  -1.23110 2.185e-01
## 19  0.476215    0.2026   2.35089 1.889e-02
## 20 -0.186572    0.1694  -1.10163 2.708e-01
## 21 -0.654320    0.2727  -2.39974 1.656e-02
## 22 -1.365035    0.2939  -4.64383 3.792e-06
## 23 -2.260054    0.3872  -5.83707 6.809e-09
## 24 -2.312482    0.3296  -7.01677 3.764e-12

2.3 sometimes+every vs. never

nse_demo_belief <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20,
       design = svy_never_someevery,
       family = quasibinomial(link = "logit"))
print_svy_mod(nse_demo_belief)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20, design = svy_never_someevery, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_someevery[!is.na(never_someevery$weight), 
##     ])
## 
## Coefficients:
##                                      Estimate Std. Error t value Pr(>|t|)
## (Intercept)                          1.560743   0.387582   4.027 5.85e-05
## ppagecat25-34                        0.215717   0.250575   0.861 0.389396
## ppagecat35-44                        0.001712   0.235219   0.007 0.994193
## ppagecat45-54                        0.203090   0.225265   0.902 0.367392
## ppagecat55-64                        0.354798   0.219980   1.613 0.106923
## ppagecat65-74                        0.915637   0.240970   3.800 0.000149
## ppagecat75+                          1.145851   0.327454   3.499 0.000476
## PPEDUCATHigh school                 -0.144782   0.221305  -0.654 0.513042
## PPEDUCATSome college                 0.348094   0.229158   1.519 0.128908
## PPEDUCATBachelor_s degree or higher  0.508423   0.231912   2.192 0.028465
## income$10k to $25k                  -0.090667   0.331705  -0.273 0.784620
## income$25k to $50k                   0.226580   0.308746   0.734 0.463108
## income$50k to $75k                   0.389262   0.317248   1.227 0.219960
## income$75k to $100k                  0.429722   0.322469   1.333 0.182808
## income$100k to $150k                 0.487213   0.320240   1.521 0.128308
## incomeover $150k                     0.675470   0.346260   1.951 0.051218
## PPREG4Northeast                     -0.018486   0.169996  -0.109 0.913417
## PPREG4South                         -0.073798   0.147349  -0.501 0.616536
## PPREG4West                           0.337980   0.166073   2.035 0.041962
## workemployed                        -0.226606   0.136482  -1.660 0.096995
## Q20Somewhat effective               -1.549009   0.212490  -7.290 4.36e-13
## Q20It varies from season to season  -2.268787   0.227127  -9.989  < 2e-16
## Q20Not effective                    -3.758014   0.331932 -11.322  < 2e-16
## Q20Don_t know                       -3.582236   0.264587 -13.539  < 2e-16
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                       ***
## ppagecat75+                         ***
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher *  
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                    .  
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                          *  
## workemployed                        .  
## Q20Somewhat effective               ***
## Q20It varies from season to season  ***
## Q20Not effective                    ***
## Q20Don_t know                       ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 0.9815631)
## 
## Number of Fisher Scoring iterations: 4
## 
##                                   term      or sig or_lower or_upper
## 1                          (Intercept) 4.76236 ***  2.22795 10.17977
## 2                        ppagecat25-34 1.24075      0.75926  2.02758
## 3                        ppagecat35-44 1.00171      0.63172  1.58842
## 4                        ppagecat45-54 1.22518      0.78786  1.90524
## 5                        ppagecat55-64 1.42589      0.92648  2.19451
## 6                        ppagecat65-74 2.49837 ***  1.55790  4.00658
## 7                          ppagecat75+ 3.14512 ***  1.65540  5.97546
## 8                  PPEDUCATHigh school 0.86521      0.56072  1.33506
## 9                 PPEDUCATSome college 1.41637      0.90388  2.21941
## 10 PPEDUCATBachelor_s degree or higher 1.66267   *  1.05535  2.61946
## 11                  income$10k to $25k 0.91332      0.47673  1.74975
## 12                  income$25k to $50k 1.25430      0.68485  2.29727
## 13                  income$50k to $75k 1.47589      0.79252  2.74854
## 14                 income$75k to $100k 1.53683      0.81683  2.89146
## 15                income$100k to $150k 1.62777      0.86896  3.04921
## 16                    incomeover $150k 1.96496   .  0.99680  3.87343
## 17                     PPREG4Northeast 0.98168      0.70351  1.36986
## 18                         PPREG4South 0.92886      0.69586  1.23987
## 19                          PPREG4West 1.40211   *  1.01255  1.94155
## 20                        workemployed 0.79723   .  0.61011  1.04175
## 21               Q20Somewhat effective 0.21246 ***  0.14009  0.32222
## 22  Q20It varies from season to season 0.10344 ***  0.06627  0.16144
## 23                    Q20Not effective 0.02333 ***  0.01217  0.04472
## 24                       Q20Don_t know 0.02781 ***  0.01656  0.04672
##     estimate std.error  statistic   p.value
## 1   1.560743    0.3876   4.026875 5.851e-05
## 2   0.215717    0.2506   0.860890 3.894e-01
## 3   0.001712    0.2352   0.007279 9.942e-01
## 4   0.203090    0.2253   0.901562 3.674e-01
## 5   0.354798    0.2200   1.612865 1.069e-01
## 6   0.915637    0.2410   3.799799 1.489e-04
## 7   1.145851    0.3275   3.499279 4.761e-04
## 8  -0.144782    0.2213  -0.654219 5.130e-01
## 9   0.348094    0.2292   1.519013 1.289e-01
## 10  0.508423    0.2319   2.192314 2.847e-02
## 11 -0.090667    0.3317  -0.273338 7.846e-01
## 12  0.226580    0.3087   0.733872 4.631e-01
## 13  0.389262    0.3172   1.226997 2.200e-01
## 14  0.429722    0.3225   1.332596 1.828e-01
## 15  0.487213    0.3202   1.521402 1.283e-01
## 16  0.675470    0.3463   1.950757 5.122e-02
## 17 -0.018486    0.1700  -0.108742 9.134e-01
## 18 -0.073798    0.1473  -0.500840 6.165e-01
## 19  0.337980    0.1661   2.035126 4.196e-02
## 20 -0.226606    0.1365  -1.660333 9.700e-02
## 21 -1.549009    0.2125  -7.289800 4.360e-13
## 22 -2.268787    0.2271  -9.989061 5.436e-23
## 23 -3.758014    0.3319 -11.321652 6.800e-29
## 24 -3.582236    0.2646 -13.538952 4.072e-40

2.4 F statistic

anova(ne_demo, ne_demo_belief, test = 'F')
## Working (Rao-Scott+F) LRT for Q20
##  in svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20, design = svy_never_every, family = quasibinomial(link = "logit"))
## Working 2logLR =  424.2936 p= < 2.22e-16 
## (scale factors:  1.2 0.98 0.96 0.89 );  denominator df= 1698
anova(ns_demo, ns_demo_belief, test = 'F')
## Working (Rao-Scott+F) LRT for Q20
##  in svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20, design = svy_never_some, family = quasibinomial(link = "logit"))
## Working 2logLR =  105.0894 p= < 2.22e-16 
## (scale factors:  1.1 1 0.96 0.88 );  denominator df= 1215
anova(nse_demo, nse_demo_belief, test = 'F')
## Working (Rao-Scott+F) LRT for Q20
##  in svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20, design = svy_never_someevery, family = quasibinomial(link = "logit"))
## Working 2logLR =  360.4446 p= < 2.22e-16 
## (scale factors:  1.2 0.98 0.96 0.86 );  denominator df= 2120

2.5 AIC/BIC

AIC(ne_demo, ne_demo_belief)
##         eff.p      AIC deltabar
## [1,] 22.71370 2227.893 1.195458
## [2,] 26.96941 1712.290 1.172583
AIC(ns_demo, ns_demo_belief)
##         eff.p      AIC deltabar
## [1,] 21.81199 1555.697 1.147999
## [2,] 26.21122 1438.047 1.139618
AIC(nse_demo, nse_demo_belief)
##         eff.p      AIC deltabar
## [1,] 22.88354 2793.109 1.204397
## [2,] 27.77803 2336.361 1.207741
BIC(ne_demo, ne_demo_belief, maximal = ne_demo_belief)
##       p      BIC     neff
## [1,] 20 2054.776 1404.979
## [2,] 24 1837.181      NaN
BIC(ns_demo, ns_demo_belief, maximal = ns_demo_belief)
##       p      BIC     neff
## [1,] 20 1620.012 1037.038
## [2,] 24 1556.554      NaN
BIC(nse_demo, nse_demo_belief, maximal = nse_demo_belief)
##       p      BIC     neff
## [1,] 20 2698.113 1673.793
## [2,] 24 2464.895      NaN

Keep the belief variable.

3 Social influence and herd immunity (Q15, 16, 17)

3.1 every vs. never

ne_demo_belief_social <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q15 + Q16 + Q17,
       design = svy_never_every,
       family = quasibinomial(link = "logit"))
## Warning: glm.fit: algorithm did not converge
print_svy_mod(ne_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q15 + Q16 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                       Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -2.693e+01  2.916e-01 -92.347   <2e-16
## ppagecat25-34                        4.125e-02  2.042e-01   0.202    0.840
## ppagecat35-44                        8.650e-02  1.920e-01   0.451    0.652
## ppagecat45-54                        1.852e-01  1.809e-01   1.024    0.306
## ppagecat55-64                        1.897e-01  1.722e-01   1.102    0.271
## ppagecat65-74                        2.101e-01  1.772e-01   1.185    0.236
## ppagecat75+                          2.311e-01  1.891e-01   1.222    0.222
## PPEDUCATHigh school                  1.644e-01  1.569e-01   1.048    0.295
## PPEDUCATSome college                 1.919e-01  1.633e-01   1.175    0.240
## PPEDUCATBachelor_s degree or higher  2.515e-01  1.634e-01   1.539    0.124
## income$10k to $25k                   4.000e-02  2.542e-01   0.157    0.875
## income$25k to $50k                   1.044e-02  2.427e-01   0.043    0.966
## income$50k to $75k                   5.129e-02  2.441e-01   0.210    0.834
## income$75k to $100k                  1.691e-02  2.490e-01   0.068    0.946
## income$100k to $150k                 2.704e-02  2.445e-01   0.111    0.912
## incomeover $150k                    -5.900e-04  2.586e-01  -0.002    0.998
## PPREG4Northeast                     -1.617e-03  1.100e-01  -0.015    0.988
## PPREG4South                         -2.119e-02  9.519e-02  -0.223    0.824
## PPREG4West                          -2.088e-02  1.071e-01  -0.195    0.845
## workemployed                        -2.596e-02  8.854e-02  -0.293    0.769
## Q20Somewhat effective                9.039e-03  8.101e-02   0.112    0.911
## Q20It varies from season to season  -8.021e-03  1.132e-01  -0.071    0.944
## Q20Not effective                    -5.644e-03  4.455e-01  -0.013    0.990
## Q20Don_t know                       -4.502e-02  2.528e-01  -0.178    0.859
## Q15No, no effect                     1.674e-03  9.851e-02   0.017    0.986
## Q15No, less likely                  -6.971e-03  2.165e-01  -0.032    0.974
## Q16No, no effect                     2.576e-02  9.514e-02   0.271    0.787
## Q16No, less likely                  -6.917e-03  2.007e-01  -0.034    0.973
## Q17Protect myself and others        -4.996e-03  8.073e-02  -0.062    0.951
## Q17Protect others                   -7.509e-04  4.420e-01  -0.002    0.999
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective                  
## Q20It varies from season to season     
## Q20Not effective                       
## Q20Don_t know                          
## Q15No, no effect                       
## Q15No, less likely                     
## Q16No, no effect                       
## Q16No, less likely                     
## Q17Protect myself and others           
## Q17Protect others                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 7.45026e-15)
## 
## Number of Fisher Scoring iterations: 25
## 
##                                   term        or sig  or_lower  or_upper
## 1                          (Intercept) 2.023e-12 *** 1.142e-12 3.582e-12
## 2                        ppagecat25-34 1.042e+00     6.983e-01 1.555e+00
## 3                        ppagecat35-44 1.090e+00     7.484e-01 1.588e+00
## 4                        ppagecat45-54 1.203e+00     8.442e-01 1.715e+00
## 5                        ppagecat55-64 1.209e+00     8.626e-01 1.694e+00
## 6                        ppagecat65-74 1.234e+00     8.717e-01 1.746e+00
## 7                          ppagecat75+ 1.260e+00     8.698e-01 1.825e+00
## 8                  PPEDUCATHigh school 1.179e+00     8.667e-01 1.603e+00
## 9                 PPEDUCATSome college 1.212e+00     8.796e-01 1.669e+00
## 10 PPEDUCATBachelor_s degree or higher 1.286e+00     9.334e-01 1.771e+00
## 11                  income$10k to $25k 1.041e+00     6.324e-01 1.713e+00
## 12                  income$25k to $50k 1.010e+00     6.280e-01 1.626e+00
## 13                  income$50k to $75k 1.053e+00     6.524e-01 1.698e+00
## 14                 income$75k to $100k 1.017e+00     6.243e-01 1.657e+00
## 15                income$100k to $150k 1.027e+00     6.363e-01 1.659e+00
## 16                    incomeover $150k 9.994e-01     6.021e-01 1.659e+00
## 17                     PPREG4Northeast 9.984e-01     8.048e-01 1.239e+00
## 18                         PPREG4South 9.790e-01     8.124e-01 1.180e+00
## 19                          PPREG4West 9.793e-01     7.939e-01 1.208e+00
## 20                        workemployed 9.744e-01     8.191e-01 1.159e+00
## 21               Q20Somewhat effective 1.009e+00     8.609e-01 1.183e+00
## 22  Q20It varies from season to season 9.920e-01     7.947e-01 1.238e+00
## 23                    Q20Not effective 9.944e-01     4.153e-01 2.381e+00
## 24                       Q20Don_t know 9.560e-01     5.825e-01 1.569e+00
## 25                    Q15No, no effect 1.002e+00     8.258e-01 1.215e+00
## 26                  Q15No, less likely 9.931e-01     6.497e-01 1.518e+00
## 27                    Q16No, no effect 1.026e+00     8.515e-01 1.236e+00
## 28                  Q16No, less likely 9.931e-01     6.702e-01 1.472e+00
## 29        Q17Protect myself and others 9.950e-01     8.494e-01 1.166e+00
## 30                   Q17Protect others 9.992e-01     4.202e-01 2.376e+00
##      estimate std.error  statistic p.value
## 1  -2.693e+01   0.29158 -92.347338  0.0000
## 2   4.125e-02   0.20425   0.201953  0.8400
## 3   8.650e-02   0.19198   0.450568  0.6524
## 4   1.852e-01   0.18087   1.023685  0.3063
## 5   1.897e-01   0.17218   1.101513  0.2710
## 6   2.101e-01   0.17723   1.185292  0.2362
## 7   2.311e-01   0.18911   1.222301  0.2219
## 8   1.644e-01   0.15688   1.047888  0.2950
## 9   1.919e-01   0.16333   1.174788  0.2404
## 10  2.515e-01   0.16344   1.538533  0.1243
## 11  4.000e-02   0.25419   0.157345  0.8750
## 12  1.044e-02   0.24269   0.043035  0.9657
## 13  5.129e-02   0.24405   0.210179  0.8336
## 14  1.691e-02   0.24899   0.067898  0.9459
## 15  2.704e-02   0.24447   0.110592  0.9120
## 16 -5.900e-04   0.25856  -0.002282  0.9982
## 17 -1.617e-03   0.10996  -0.014702  0.9883
## 18 -2.119e-02   0.09519  -0.222624  0.8239
## 19 -2.088e-02   0.10710  -0.194941  0.8455
## 20 -2.596e-02   0.08854  -0.293215  0.7694
## 21  9.039e-03   0.08101   0.111569  0.9112
## 22 -8.021e-03   0.11316  -0.070883  0.9435
## 23 -5.644e-03   0.44545  -0.012671  0.9899
## 24 -4.502e-02   0.25279  -0.178102  0.8587
## 25  1.673e-03   0.09851   0.016987  0.9865
## 26 -6.970e-03   0.21650  -0.032196  0.9743
## 27  2.576e-02   0.09514   0.270717  0.7867
## 28 -6.917e-03   0.20068  -0.034467  0.9725
## 29 -4.996e-03   0.08073  -0.061885  0.9507
## 30 -7.509e-04   0.44195  -0.001699  0.9986

3.2 sometimes vs. never

ns_demo_belief_social <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q15 + Q16 + Q17,
       design = svy_never_some,
       family = quasibinomial(link = "logit"))
## Warning: glm.fit: algorithm did not converge
print_svy_mod(ne_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q15 + Q16 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                       Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -2.693e+01  2.916e-01 -92.347   <2e-16
## ppagecat25-34                        4.125e-02  2.042e-01   0.202    0.840
## ppagecat35-44                        8.650e-02  1.920e-01   0.451    0.652
## ppagecat45-54                        1.852e-01  1.809e-01   1.024    0.306
## ppagecat55-64                        1.897e-01  1.722e-01   1.102    0.271
## ppagecat65-74                        2.101e-01  1.772e-01   1.185    0.236
## ppagecat75+                          2.311e-01  1.891e-01   1.222    0.222
## PPEDUCATHigh school                  1.644e-01  1.569e-01   1.048    0.295
## PPEDUCATSome college                 1.919e-01  1.633e-01   1.175    0.240
## PPEDUCATBachelor_s degree or higher  2.515e-01  1.634e-01   1.539    0.124
## income$10k to $25k                   4.000e-02  2.542e-01   0.157    0.875
## income$25k to $50k                   1.044e-02  2.427e-01   0.043    0.966
## income$50k to $75k                   5.129e-02  2.441e-01   0.210    0.834
## income$75k to $100k                  1.691e-02  2.490e-01   0.068    0.946
## income$100k to $150k                 2.704e-02  2.445e-01   0.111    0.912
## incomeover $150k                    -5.900e-04  2.586e-01  -0.002    0.998
## PPREG4Northeast                     -1.617e-03  1.100e-01  -0.015    0.988
## PPREG4South                         -2.119e-02  9.519e-02  -0.223    0.824
## PPREG4West                          -2.088e-02  1.071e-01  -0.195    0.845
## workemployed                        -2.596e-02  8.854e-02  -0.293    0.769
## Q20Somewhat effective                9.039e-03  8.101e-02   0.112    0.911
## Q20It varies from season to season  -8.021e-03  1.132e-01  -0.071    0.944
## Q20Not effective                    -5.644e-03  4.455e-01  -0.013    0.990
## Q20Don_t know                       -4.502e-02  2.528e-01  -0.178    0.859
## Q15No, no effect                     1.674e-03  9.851e-02   0.017    0.986
## Q15No, less likely                  -6.971e-03  2.165e-01  -0.032    0.974
## Q16No, no effect                     2.576e-02  9.514e-02   0.271    0.787
## Q16No, less likely                  -6.917e-03  2.007e-01  -0.034    0.973
## Q17Protect myself and others        -4.996e-03  8.073e-02  -0.062    0.951
## Q17Protect others                   -7.509e-04  4.420e-01  -0.002    0.999
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective                  
## Q20It varies from season to season     
## Q20Not effective                       
## Q20Don_t know                          
## Q15No, no effect                       
## Q15No, less likely                     
## Q16No, no effect                       
## Q16No, less likely                     
## Q17Protect myself and others           
## Q17Protect others                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 7.45026e-15)
## 
## Number of Fisher Scoring iterations: 25
## 
##                                   term        or sig  or_lower  or_upper
## 1                          (Intercept) 2.023e-12 *** 1.142e-12 3.582e-12
## 2                        ppagecat25-34 1.042e+00     6.983e-01 1.555e+00
## 3                        ppagecat35-44 1.090e+00     7.484e-01 1.588e+00
## 4                        ppagecat45-54 1.203e+00     8.442e-01 1.715e+00
## 5                        ppagecat55-64 1.209e+00     8.626e-01 1.694e+00
## 6                        ppagecat65-74 1.234e+00     8.717e-01 1.746e+00
## 7                          ppagecat75+ 1.260e+00     8.698e-01 1.825e+00
## 8                  PPEDUCATHigh school 1.179e+00     8.667e-01 1.603e+00
## 9                 PPEDUCATSome college 1.212e+00     8.796e-01 1.669e+00
## 10 PPEDUCATBachelor_s degree or higher 1.286e+00     9.334e-01 1.771e+00
## 11                  income$10k to $25k 1.041e+00     6.324e-01 1.713e+00
## 12                  income$25k to $50k 1.010e+00     6.280e-01 1.626e+00
## 13                  income$50k to $75k 1.053e+00     6.524e-01 1.698e+00
## 14                 income$75k to $100k 1.017e+00     6.243e-01 1.657e+00
## 15                income$100k to $150k 1.027e+00     6.363e-01 1.659e+00
## 16                    incomeover $150k 9.994e-01     6.021e-01 1.659e+00
## 17                     PPREG4Northeast 9.984e-01     8.048e-01 1.239e+00
## 18                         PPREG4South 9.790e-01     8.124e-01 1.180e+00
## 19                          PPREG4West 9.793e-01     7.939e-01 1.208e+00
## 20                        workemployed 9.744e-01     8.191e-01 1.159e+00
## 21               Q20Somewhat effective 1.009e+00     8.609e-01 1.183e+00
## 22  Q20It varies from season to season 9.920e-01     7.947e-01 1.238e+00
## 23                    Q20Not effective 9.944e-01     4.153e-01 2.381e+00
## 24                       Q20Don_t know 9.560e-01     5.825e-01 1.569e+00
## 25                    Q15No, no effect 1.002e+00     8.258e-01 1.215e+00
## 26                  Q15No, less likely 9.931e-01     6.497e-01 1.518e+00
## 27                    Q16No, no effect 1.026e+00     8.515e-01 1.236e+00
## 28                  Q16No, less likely 9.931e-01     6.702e-01 1.472e+00
## 29        Q17Protect myself and others 9.950e-01     8.494e-01 1.166e+00
## 30                   Q17Protect others 9.992e-01     4.202e-01 2.376e+00
##      estimate std.error  statistic p.value
## 1  -2.693e+01   0.29158 -92.347338  0.0000
## 2   4.125e-02   0.20425   0.201953  0.8400
## 3   8.650e-02   0.19198   0.450568  0.6524
## 4   1.852e-01   0.18087   1.023685  0.3063
## 5   1.897e-01   0.17218   1.101513  0.2710
## 6   2.101e-01   0.17723   1.185292  0.2362
## 7   2.311e-01   0.18911   1.222301  0.2219
## 8   1.644e-01   0.15688   1.047888  0.2950
## 9   1.919e-01   0.16333   1.174788  0.2404
## 10  2.515e-01   0.16344   1.538533  0.1243
## 11  4.000e-02   0.25419   0.157345  0.8750
## 12  1.044e-02   0.24269   0.043035  0.9657
## 13  5.129e-02   0.24405   0.210179  0.8336
## 14  1.691e-02   0.24899   0.067898  0.9459
## 15  2.704e-02   0.24447   0.110592  0.9120
## 16 -5.900e-04   0.25856  -0.002282  0.9982
## 17 -1.617e-03   0.10996  -0.014702  0.9883
## 18 -2.119e-02   0.09519  -0.222624  0.8239
## 19 -2.088e-02   0.10710  -0.194941  0.8455
## 20 -2.596e-02   0.08854  -0.293215  0.7694
## 21  9.039e-03   0.08101   0.111569  0.9112
## 22 -8.021e-03   0.11316  -0.070883  0.9435
## 23 -5.644e-03   0.44545  -0.012671  0.9899
## 24 -4.502e-02   0.25279  -0.178102  0.8587
## 25  1.673e-03   0.09851   0.016987  0.9865
## 26 -6.970e-03   0.21650  -0.032196  0.9743
## 27  2.576e-02   0.09514   0.270717  0.7867
## 28 -6.917e-03   0.20068  -0.034467  0.9725
## 29 -4.996e-03   0.08073  -0.061885  0.9507
## 30 -7.509e-04   0.44195  -0.001699  0.9986

3.3 sometimes+every vs. never

nse_demo_belief_social <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q15 + Q16 + Q17,
       design = svy_never_someevery,
       family = quasibinomial(link = "logit"))
## Warning: glm.fit: algorithm did not converge
print_svy_mod(ne_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q15 + Q16 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                       Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -2.693e+01  2.916e-01 -92.347   <2e-16
## ppagecat25-34                        4.125e-02  2.042e-01   0.202    0.840
## ppagecat35-44                        8.650e-02  1.920e-01   0.451    0.652
## ppagecat45-54                        1.852e-01  1.809e-01   1.024    0.306
## ppagecat55-64                        1.897e-01  1.722e-01   1.102    0.271
## ppagecat65-74                        2.101e-01  1.772e-01   1.185    0.236
## ppagecat75+                          2.311e-01  1.891e-01   1.222    0.222
## PPEDUCATHigh school                  1.644e-01  1.569e-01   1.048    0.295
## PPEDUCATSome college                 1.919e-01  1.633e-01   1.175    0.240
## PPEDUCATBachelor_s degree or higher  2.515e-01  1.634e-01   1.539    0.124
## income$10k to $25k                   4.000e-02  2.542e-01   0.157    0.875
## income$25k to $50k                   1.044e-02  2.427e-01   0.043    0.966
## income$50k to $75k                   5.129e-02  2.441e-01   0.210    0.834
## income$75k to $100k                  1.691e-02  2.490e-01   0.068    0.946
## income$100k to $150k                 2.704e-02  2.445e-01   0.111    0.912
## incomeover $150k                    -5.900e-04  2.586e-01  -0.002    0.998
## PPREG4Northeast                     -1.617e-03  1.100e-01  -0.015    0.988
## PPREG4South                         -2.119e-02  9.519e-02  -0.223    0.824
## PPREG4West                          -2.088e-02  1.071e-01  -0.195    0.845
## workemployed                        -2.596e-02  8.854e-02  -0.293    0.769
## Q20Somewhat effective                9.039e-03  8.101e-02   0.112    0.911
## Q20It varies from season to season  -8.021e-03  1.132e-01  -0.071    0.944
## Q20Not effective                    -5.644e-03  4.455e-01  -0.013    0.990
## Q20Don_t know                       -4.502e-02  2.528e-01  -0.178    0.859
## Q15No, no effect                     1.674e-03  9.851e-02   0.017    0.986
## Q15No, less likely                  -6.971e-03  2.165e-01  -0.032    0.974
## Q16No, no effect                     2.576e-02  9.514e-02   0.271    0.787
## Q16No, less likely                  -6.917e-03  2.007e-01  -0.034    0.973
## Q17Protect myself and others        -4.996e-03  8.073e-02  -0.062    0.951
## Q17Protect others                   -7.509e-04  4.420e-01  -0.002    0.999
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective                  
## Q20It varies from season to season     
## Q20Not effective                       
## Q20Don_t know                          
## Q15No, no effect                       
## Q15No, less likely                     
## Q16No, no effect                       
## Q16No, less likely                     
## Q17Protect myself and others           
## Q17Protect others                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 7.45026e-15)
## 
## Number of Fisher Scoring iterations: 25
## 
##                                   term        or sig  or_lower  or_upper
## 1                          (Intercept) 2.023e-12 *** 1.142e-12 3.582e-12
## 2                        ppagecat25-34 1.042e+00     6.983e-01 1.555e+00
## 3                        ppagecat35-44 1.090e+00     7.484e-01 1.588e+00
## 4                        ppagecat45-54 1.203e+00     8.442e-01 1.715e+00
## 5                        ppagecat55-64 1.209e+00     8.626e-01 1.694e+00
## 6                        ppagecat65-74 1.234e+00     8.717e-01 1.746e+00
## 7                          ppagecat75+ 1.260e+00     8.698e-01 1.825e+00
## 8                  PPEDUCATHigh school 1.179e+00     8.667e-01 1.603e+00
## 9                 PPEDUCATSome college 1.212e+00     8.796e-01 1.669e+00
## 10 PPEDUCATBachelor_s degree or higher 1.286e+00     9.334e-01 1.771e+00
## 11                  income$10k to $25k 1.041e+00     6.324e-01 1.713e+00
## 12                  income$25k to $50k 1.010e+00     6.280e-01 1.626e+00
## 13                  income$50k to $75k 1.053e+00     6.524e-01 1.698e+00
## 14                 income$75k to $100k 1.017e+00     6.243e-01 1.657e+00
## 15                income$100k to $150k 1.027e+00     6.363e-01 1.659e+00
## 16                    incomeover $150k 9.994e-01     6.021e-01 1.659e+00
## 17                     PPREG4Northeast 9.984e-01     8.048e-01 1.239e+00
## 18                         PPREG4South 9.790e-01     8.124e-01 1.180e+00
## 19                          PPREG4West 9.793e-01     7.939e-01 1.208e+00
## 20                        workemployed 9.744e-01     8.191e-01 1.159e+00
## 21               Q20Somewhat effective 1.009e+00     8.609e-01 1.183e+00
## 22  Q20It varies from season to season 9.920e-01     7.947e-01 1.238e+00
## 23                    Q20Not effective 9.944e-01     4.153e-01 2.381e+00
## 24                       Q20Don_t know 9.560e-01     5.825e-01 1.569e+00
## 25                    Q15No, no effect 1.002e+00     8.258e-01 1.215e+00
## 26                  Q15No, less likely 9.931e-01     6.497e-01 1.518e+00
## 27                    Q16No, no effect 1.026e+00     8.515e-01 1.236e+00
## 28                  Q16No, less likely 9.931e-01     6.702e-01 1.472e+00
## 29        Q17Protect myself and others 9.950e-01     8.494e-01 1.166e+00
## 30                   Q17Protect others 9.992e-01     4.202e-01 2.376e+00
##      estimate std.error  statistic p.value
## 1  -2.693e+01   0.29158 -92.347338  0.0000
## 2   4.125e-02   0.20425   0.201953  0.8400
## 3   8.650e-02   0.19198   0.450568  0.6524
## 4   1.852e-01   0.18087   1.023685  0.3063
## 5   1.897e-01   0.17218   1.101513  0.2710
## 6   2.101e-01   0.17723   1.185292  0.2362
## 7   2.311e-01   0.18911   1.222301  0.2219
## 8   1.644e-01   0.15688   1.047888  0.2950
## 9   1.919e-01   0.16333   1.174788  0.2404
## 10  2.515e-01   0.16344   1.538533  0.1243
## 11  4.000e-02   0.25419   0.157345  0.8750
## 12  1.044e-02   0.24269   0.043035  0.9657
## 13  5.129e-02   0.24405   0.210179  0.8336
## 14  1.691e-02   0.24899   0.067898  0.9459
## 15  2.704e-02   0.24447   0.110592  0.9120
## 16 -5.900e-04   0.25856  -0.002282  0.9982
## 17 -1.617e-03   0.10996  -0.014702  0.9883
## 18 -2.119e-02   0.09519  -0.222624  0.8239
## 19 -2.088e-02   0.10710  -0.194941  0.8455
## 20 -2.596e-02   0.08854  -0.293215  0.7694
## 21  9.039e-03   0.08101   0.111569  0.9112
## 22 -8.021e-03   0.11316  -0.070883  0.9435
## 23 -5.644e-03   0.44545  -0.012671  0.9899
## 24 -4.502e-02   0.25279  -0.178102  0.8587
## 25  1.673e-03   0.09851   0.016987  0.9865
## 26 -6.970e-03   0.21650  -0.032196  0.9743
## 27  2.576e-02   0.09514   0.270717  0.7867
## 28 -6.917e-03   0.20068  -0.034467  0.9725
## 29 -4.996e-03   0.08073  -0.061885  0.9507
## 30 -7.509e-04   0.44195  -0.001699  0.9986

3.4 sometimes vs every

se_demo_belief_social <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q15 + Q16 + Q17,
       design = svy_some_every,
       family = quasibinomial(link = "logit"))
print_svy_mod(se_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q15 + Q16 + Q17, design = svy_some_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = some_every[!is.na(some_every$weight), 
##     ])
## 
## Coefficients:
##                                     Estimate Std. Error t value Pr(>|t|)
## (Intercept)                          0.88747    0.66112   1.342 0.179710
## ppagecat25-34                        0.08441    0.32935   0.256 0.797759
## ppagecat35-44                        0.44295    0.31211   1.419 0.156087
## ppagecat45-54                        0.53434    0.30118   1.774 0.076273
## ppagecat55-64                        1.26262    0.29120   4.336 1.57e-05
## ppagecat65-74                        1.56814    0.32296   4.855 1.35e-06
## ppagecat75+                          2.38301    0.45055   5.289 1.44e-07
## PPEDUCATHigh school                  0.38074    0.32299   1.179 0.238695
## PPEDUCATSome college                -0.34230    0.31503  -1.087 0.277429
## PPEDUCATBachelor_s degree or higher  0.07294    0.32405   0.225 0.821945
## income$10k to $25k                   0.26675    0.53090   0.502 0.615434
## income$25k to $50k                   0.40267    0.51396   0.783 0.433501
## income$50k to $75k                   0.58473    0.51412   1.137 0.255604
## income$75k to $100k                  0.38522    0.52220   0.738 0.460837
## income$100k to $150k                 0.53958    0.51625   1.045 0.296136
## incomeover $150k                     0.81674    0.53185   1.536 0.124868
## PPREG4Northeast                     -0.05313    0.23188  -0.229 0.818826
## PPREG4South                          0.10034    0.20311   0.494 0.621363
## PPREG4West                          -0.34905    0.21209  -1.646 0.100060
## workemployed                        -0.12694    0.17113  -0.742 0.458346
## Q20Somewhat effective               -1.29642    0.20424  -6.348 3.03e-10
## Q20It varies from season to season  -1.36430    0.23855  -5.719 1.33e-08
## Q20Not effective                    -1.95679    0.64569  -3.031 0.002490
## Q20Don_t know                       -2.18393    0.39468  -5.533 3.81e-08
## Q15No, no effect                     0.29685    0.20184   1.471 0.141598
## Q15No, less likely                   0.07716    0.36710   0.210 0.833566
## Q16No, no effect                    -0.72761    0.21109  -3.447 0.000585
## Q16No, less likely                  -1.44622    0.32419  -4.461 8.87e-06
## Q17Protect myself and others         0.25287    0.15616   1.619 0.105613
## Q17Protect others                   -0.92209    0.42587  -2.165 0.030557
##                                        
## (Intercept)                            
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                       .  
## ppagecat55-64                       ***
## ppagecat65-74                       ***
## ppagecat75+                         ***
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective               ***
## Q20It varies from season to season  ***
## Q20Not effective                    ** 
## Q20Don_t know                       ***
## Q15No, no effect                       
## Q15No, less likely                     
## Q16No, no effect                    ***
## Q16No, less likely                  ***
## Q17Protect myself and others           
## Q17Protect others                   *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 1.007552)
## 
## Number of Fisher Scoring iterations: 5
## 
##                                   term      or sig or_lower or_upper
## 1                          (Intercept)  2.4290      0.66477   8.8751
## 2                        ppagecat25-34  1.0881      0.57057   2.0750
## 3                        ppagecat35-44  1.5573      0.84468   2.8711
## 4                        ppagecat45-54  1.7063   .  0.94557   3.0791
## 5                        ppagecat55-64  3.5347 ***  1.99743   6.2550
## 6                        ppagecat65-74  4.7977 ***  2.54755   9.0354
## 7                          ppagecat75+ 10.8375 ***  4.48141  26.2087
## 8                  PPEDUCATHigh school  1.4634      0.77700   2.7561
## 9                 PPEDUCATSome college  0.7101      0.38299   1.3167
## 10 PPEDUCATBachelor_s degree or higher  1.0757      0.56996   2.0301
## 11                  income$10k to $25k  1.3057      0.46125   3.6962
## 12                  income$25k to $50k  1.4958      0.54624   4.0961
## 13                  income$50k to $75k  1.7945      0.65512   4.9155
## 14                 income$75k to $100k  1.4699      0.52820   4.0907
## 15                income$100k to $150k  1.7153      0.62358   4.7182
## 16                    incomeover $150k  2.2631      0.79797   6.4184
## 17                     PPREG4Northeast  0.9483      0.60193   1.4939
## 18                         PPREG4South  1.1056      0.74249   1.6461
## 19                          PPREG4West  0.7054      0.46545   1.0689
## 20                        workemployed  0.8808      0.62980   1.2318
## 21               Q20Somewhat effective  0.2735 ***  0.18328   0.4082
## 22  Q20It varies from season to season  0.2556 ***  0.16012   0.4079
## 23                    Q20Not effective  0.1413  **  0.03986   0.5010
## 24                       Q20Don_t know  0.1126 ***  0.05195   0.2441
## 25                    Q15No, no effect  1.3456      0.90598   1.9986
## 26                  Q15No, less likely  1.0802      0.52605   2.2182
## 27                    Q16No, no effect  0.4831 ***  0.31939   0.7306
## 28                  Q16No, less likely  0.2355 ***  0.12473   0.4445
## 29        Q17Protect myself and others  1.2877      0.94820   1.7488
## 30                   Q17Protect others  0.3977   *  0.17260   0.9163
##    estimate std.error statistic   p.value
## 1   0.88747    0.6611    1.3424 1.797e-01
## 2   0.08441    0.3294    0.2563 7.978e-01
## 3   0.44295    0.3121    1.4192 1.561e-01
## 4   0.53434    0.3012    1.7742 7.627e-02
## 5   1.26262    0.2912    4.3359 1.566e-05
## 6   1.56814    0.3230    4.8555 1.349e-06
## 7   2.38301    0.4505    5.2891 1.445e-07
## 8   0.38074    0.3230    1.1788 2.387e-01
## 9  -0.34230    0.3150   -1.0866 2.774e-01
## 10  0.07294    0.3240    0.2251 8.219e-01
## 11  0.26675    0.5309    0.5025 6.154e-01
## 12  0.40267    0.5140    0.7835 4.335e-01
## 13  0.58473    0.5141    1.1374 2.556e-01
## 14  0.38522    0.5222    0.7377 4.608e-01
## 15  0.53958    0.5163    1.0452 2.961e-01
## 16  0.81674    0.5318    1.5357 1.249e-01
## 17 -0.05313    0.2319   -0.2291 8.188e-01
## 18  0.10034    0.2031    0.4940 6.214e-01
## 19 -0.34905    0.2121   -1.6458 1.001e-01
## 20 -0.12694    0.1711   -0.7418 4.583e-01
## 21 -1.29642    0.2042   -6.3476 3.031e-10
## 22 -1.36430    0.2385   -5.7192 1.332e-08
## 23 -1.95679    0.6457   -3.0305 2.490e-03
## 24 -2.18393    0.3947   -5.5334 3.807e-08
## 25  0.29685    0.2018    1.4708 1.416e-01
## 26  0.07716    0.3671    0.2102 8.336e-01
## 27 -0.72761    0.2111   -3.4470 5.853e-04
## 28 -1.44622    0.3242   -4.4610 8.875e-06
## 29  0.25287    0.1562    1.6194 1.056e-01
## 30 -0.92209    0.4259   -2.1652 3.056e-02

3.5 F statistic

anova(ne_demo_belief_social, ne_demo_belief, test = 'F')
## Working (Rao-Scott+F) LRT for Q15 Q16 Q17
##  in svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q15 + Q16 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## Working 2logLR =  1.970881e+14 p= < 2.22e-16 
## (scale factors:  1.1 1 1 0.99 0.94 0.93 );  denominator df= 862
anova(ns_demo_belief_social, ns_demo_belief, test = 'F')
## Working (Rao-Scott+F) LRT for Q15 Q16 Q17
##  in svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q15 + Q16 + Q17, design = svy_never_some, family = quasibinomial(link = "logit"))
## Working 2logLR =  1.623777e+14 p= < 2.22e-16 
## (scale factors:  1.1 1 1 0.98 0.96 0.93 );  denominator df= 386
anova(nse_demo_belief_social, nse_demo_belief, test = 'F')
## Working (Rao-Scott+F) LRT for Q15 Q16 Q17
##  in svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q15 + Q16 + Q17, design = svy_never_someevery, 
##     family = quasibinomial(link = "logit"))
## Working 2logLR =  2.65365e+14 p= < 2.22e-16 
## (scale factors:  1.1 1 1 0.97 0.95 0.92 );  denominator df= 1278

3.6 AIC/BIC

AIC(ne_demo, ne_demo_belief, ne_demo_belief_social)
##             eff.p          AIC     deltabar
## [1,] 2.271370e+01 2.227893e+03 1.195458e+00
## [2,] 2.696941e+01 1.712290e+03 1.172583e+00
## [3,] 2.429626e-10 5.314229e-09 8.378020e-12
AIC(ns_demo, ns_demo_belief, ns_demo_belief_social)
##             eff.p          AIC     deltabar
## [1,] 2.181199e+01 1.555697e+03 1.147999e+00
## [2,] 2.621122e+01 1.438047e+03 1.139618e+00
## [3,] 2.451344e-10 2.834313e-09 8.452911e-12
AIC(nse_demo, nse_demo_belief, se_demo_belief_social)
##         eff.p      AIC deltabar
## [1,] 22.88354 2793.109 1.204397
## [2,] 27.77803 2336.361 1.207741
## [3,] 35.26805 1436.213 1.216140
BIC(ne_demo, ne_demo_belief, ne_demo_belief_social, maximal = ne_demo_belief_social)
##       p        BIC         neff
## [1,] 20 -105.70830 2.050901e+14
## [2,] 24   25.95473 2.049870e+14
## [3,] 30  203.80398          NaN
BIC(ns_demo, ns_demo_belief, ns_demo_belief_social, maximal = ns_demo_belief_social)
##       p        BIC         neff
## [1,] 20 -112.03690 1.449320e+14
## [2,] 24   18.08649 1.453673e+14
## [3,] 30  180.92056          NaN
BIC(nse_demo, nse_demo_belief, se_demo_belief_social, maximal = se_demo_belief_social)
##       p      BIC     neff
## [1,] 20 1613.851 1830.200
## [2,] 24 1588.922 1874.308
## [3,] 30 1580.964      NaN

Drop the Social influence and herd immunity variables.

4 Social influence and herd immunity Sub

4.1 every vs. never

ne_demo_belief_social <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q17,
       design = svy_never_every,
       family = quasibinomial(link = "logit"))
## Warning: glm.fit: algorithm did not converge
print_svy_mod(ne_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                       Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -26.918869   0.287361 -93.676   <2e-16
## ppagecat25-34                         0.043153   0.203678   0.212    0.832
## ppagecat35-44                         0.087126   0.190868   0.456    0.648
## ppagecat45-54                         0.184541   0.180518   1.022    0.307
## ppagecat55-64                         0.191401   0.170839   1.120    0.263
## ppagecat65-74                         0.213515   0.175366   1.218    0.224
## ppagecat75+                           0.235870   0.188101   1.254    0.210
## PPEDUCATHigh school                   0.165529   0.155034   1.068    0.286
## PPEDUCATSome college                  0.195378   0.160797   1.215    0.225
## PPEDUCATBachelor_s degree or higher   0.254270   0.160346   1.586    0.113
## income$10k to $25k                    0.043147   0.252872   0.171    0.865
## income$25k to $50k                    0.015673   0.241878   0.065    0.948
## income$50k to $75k                    0.057215   0.243267   0.235    0.814
## income$75k to $100k                   0.024112   0.247778   0.097    0.923
## income$100k to $150k                  0.033550   0.243329   0.138    0.890
## incomeover $150k                      0.006603   0.257373   0.026    0.980
## PPREG4Northeast                      -0.004500   0.109306  -0.041    0.967
## PPREG4South                          -0.022113   0.094810  -0.233    0.816
## PPREG4West                           -0.022002   0.106567  -0.206    0.836
## workemployed                         -0.024834   0.088264  -0.281    0.779
## Q20Somewhat effective                 0.010332   0.080464   0.128    0.898
## Q20It varies from season to season   -0.002182   0.111120  -0.020    0.984
## Q20Not effective                     -0.013460   0.436733  -0.031    0.975
## Q20Don_t know                        -0.044878   0.252487  -0.178    0.859
## Q17Protect myself and others         -0.005260   0.080146  -0.066    0.948
## Q17Protect others                    -0.005066   0.437928  -0.012    0.991
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective                  
## Q20It varies from season to season     
## Q20Not effective                       
## Q20Don_t know                          
## Q17Protect myself and others           
## Q17Protect others                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 7.246607e-15)
## 
## Number of Fisher Scoring iterations: 25
## 
##                                   term        or sig  or_lower  or_upper
## 1                          (Intercept) 2.038e-12 *** 1.161e-12 3.580e-12
## 2                        ppagecat25-34 1.044e+00     7.004e-01 1.556e+00
## 3                        ppagecat35-44 1.091e+00     7.505e-01 1.586e+00
## 4                        ppagecat45-54 1.203e+00     8.443e-01 1.713e+00
## 5                        ppagecat55-64 1.211e+00     8.664e-01 1.693e+00
## 6                        ppagecat65-74 1.238e+00     8.779e-01 1.746e+00
## 7                          ppagecat75+ 1.266e+00     8.756e-01 1.830e+00
## 8                  PPEDUCATHigh school 1.180e+00     8.708e-01 1.599e+00
## 9                 PPEDUCATSome college 1.216e+00     8.871e-01 1.666e+00
## 10 PPEDUCATBachelor_s degree or higher 1.290e+00     9.418e-01 1.766e+00
## 11                  income$10k to $25k 1.044e+00     6.360e-01 1.714e+00
## 12                  income$25k to $50k 1.016e+00     6.323e-01 1.632e+00
## 13                  income$50k to $75k 1.059e+00     6.573e-01 1.706e+00
## 14                 income$75k to $100k 1.024e+00     6.303e-01 1.665e+00
## 15                income$100k to $150k 1.034e+00     6.419e-01 1.666e+00
## 16                    incomeover $150k 1.007e+00     6.078e-01 1.667e+00
## 17                     PPREG4Northeast 9.955e-01     8.035e-01 1.233e+00
## 18                         PPREG4South 9.781e-01     8.123e-01 1.178e+00
## 19                          PPREG4West 9.782e-01     7.938e-01 1.205e+00
## 20                        workemployed 9.755e-01     8.205e-01 1.160e+00
## 21               Q20Somewhat effective 1.010e+00     8.630e-01 1.183e+00
## 22  Q20It varies from season to season 9.978e-01     8.025e-01 1.241e+00
## 23                    Q20Not effective 9.866e-01     4.192e-01 2.322e+00
## 24                       Q20Don_t know 9.561e-01     5.829e-01 1.568e+00
## 25        Q17Protect myself and others 9.948e-01     8.501e-01 1.164e+00
## 26                   Q17Protect others 9.949e-01     4.217e-01 2.347e+00
##      estimate std.error statistic p.value
## 1  -26.918869   0.28736 -93.67604  0.0000
## 2    0.043153   0.20368   0.21187  0.8323
## 3    0.087126   0.19087   0.45647  0.6482
## 4    0.184541   0.18052   1.02229  0.3069
## 5    0.191401   0.17084   1.12036  0.2629
## 6    0.213515   0.17537   1.21754  0.2237
## 7    0.235870   0.18810   1.25395  0.2102
## 8    0.165529   0.15503   1.06769  0.2860
## 9    0.195378   0.16080   1.21506  0.2247
## 10   0.254270   0.16035   1.58575  0.1132
## 11   0.043147   0.25287   0.17063  0.8646
## 12   0.015673   0.24188   0.06480  0.9484
## 13   0.057215   0.24327   0.23519  0.8141
## 14   0.024112   0.24778   0.09731  0.9225
## 15   0.033550   0.24333   0.13788  0.8904
## 16   0.006603   0.25737   0.02565  0.9795
## 17  -0.004500   0.10931  -0.04117  0.9672
## 18  -0.022113   0.09481  -0.23323  0.8156
## 19  -0.022002   0.10657  -0.20646  0.8365
## 20  -0.024834   0.08826  -0.28136  0.7785
## 21   0.010332   0.08046   0.12840  0.8979
## 22  -0.002182   0.11112  -0.01964  0.9843
## 23  -0.013460   0.43673  -0.03082  0.9754
## 24  -0.044878   0.25249  -0.17774  0.8590
## 25  -0.005260   0.08015  -0.06563  0.9477
## 26  -0.005066   0.43793  -0.01157  0.9908

4.2 sometimes vs. never

ns_demo_belief_social <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q15 + Q17,
       design = svy_never_some,
       family = quasibinomial(link = "logit"))
## Warning: glm.fit: algorithm did not converge
print_svy_mod(ne_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                       Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -26.918869   0.287361 -93.676   <2e-16
## ppagecat25-34                         0.043153   0.203678   0.212    0.832
## ppagecat35-44                         0.087126   0.190868   0.456    0.648
## ppagecat45-54                         0.184541   0.180518   1.022    0.307
## ppagecat55-64                         0.191401   0.170839   1.120    0.263
## ppagecat65-74                         0.213515   0.175366   1.218    0.224
## ppagecat75+                           0.235870   0.188101   1.254    0.210
## PPEDUCATHigh school                   0.165529   0.155034   1.068    0.286
## PPEDUCATSome college                  0.195378   0.160797   1.215    0.225
## PPEDUCATBachelor_s degree or higher   0.254270   0.160346   1.586    0.113
## income$10k to $25k                    0.043147   0.252872   0.171    0.865
## income$25k to $50k                    0.015673   0.241878   0.065    0.948
## income$50k to $75k                    0.057215   0.243267   0.235    0.814
## income$75k to $100k                   0.024112   0.247778   0.097    0.923
## income$100k to $150k                  0.033550   0.243329   0.138    0.890
## incomeover $150k                      0.006603   0.257373   0.026    0.980
## PPREG4Northeast                      -0.004500   0.109306  -0.041    0.967
## PPREG4South                          -0.022113   0.094810  -0.233    0.816
## PPREG4West                           -0.022002   0.106567  -0.206    0.836
## workemployed                         -0.024834   0.088264  -0.281    0.779
## Q20Somewhat effective                 0.010332   0.080464   0.128    0.898
## Q20It varies from season to season   -0.002182   0.111120  -0.020    0.984
## Q20Not effective                     -0.013460   0.436733  -0.031    0.975
## Q20Don_t know                        -0.044878   0.252487  -0.178    0.859
## Q17Protect myself and others         -0.005260   0.080146  -0.066    0.948
## Q17Protect others                    -0.005066   0.437928  -0.012    0.991
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective                  
## Q20It varies from season to season     
## Q20Not effective                       
## Q20Don_t know                          
## Q17Protect myself and others           
## Q17Protect others                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 7.246607e-15)
## 
## Number of Fisher Scoring iterations: 25
## 
##                                   term        or sig  or_lower  or_upper
## 1                          (Intercept) 2.038e-12 *** 1.161e-12 3.580e-12
## 2                        ppagecat25-34 1.044e+00     7.004e-01 1.556e+00
## 3                        ppagecat35-44 1.091e+00     7.505e-01 1.586e+00
## 4                        ppagecat45-54 1.203e+00     8.443e-01 1.713e+00
## 5                        ppagecat55-64 1.211e+00     8.664e-01 1.693e+00
## 6                        ppagecat65-74 1.238e+00     8.779e-01 1.746e+00
## 7                          ppagecat75+ 1.266e+00     8.756e-01 1.830e+00
## 8                  PPEDUCATHigh school 1.180e+00     8.708e-01 1.599e+00
## 9                 PPEDUCATSome college 1.216e+00     8.871e-01 1.666e+00
## 10 PPEDUCATBachelor_s degree or higher 1.290e+00     9.418e-01 1.766e+00
## 11                  income$10k to $25k 1.044e+00     6.360e-01 1.714e+00
## 12                  income$25k to $50k 1.016e+00     6.323e-01 1.632e+00
## 13                  income$50k to $75k 1.059e+00     6.573e-01 1.706e+00
## 14                 income$75k to $100k 1.024e+00     6.303e-01 1.665e+00
## 15                income$100k to $150k 1.034e+00     6.419e-01 1.666e+00
## 16                    incomeover $150k 1.007e+00     6.078e-01 1.667e+00
## 17                     PPREG4Northeast 9.955e-01     8.035e-01 1.233e+00
## 18                         PPREG4South 9.781e-01     8.123e-01 1.178e+00
## 19                          PPREG4West 9.782e-01     7.938e-01 1.205e+00
## 20                        workemployed 9.755e-01     8.205e-01 1.160e+00
## 21               Q20Somewhat effective 1.010e+00     8.630e-01 1.183e+00
## 22  Q20It varies from season to season 9.978e-01     8.025e-01 1.241e+00
## 23                    Q20Not effective 9.866e-01     4.192e-01 2.322e+00
## 24                       Q20Don_t know 9.561e-01     5.829e-01 1.568e+00
## 25        Q17Protect myself and others 9.948e-01     8.501e-01 1.164e+00
## 26                   Q17Protect others 9.949e-01     4.217e-01 2.347e+00
##      estimate std.error statistic p.value
## 1  -26.918869   0.28736 -93.67604  0.0000
## 2    0.043153   0.20368   0.21187  0.8323
## 3    0.087126   0.19087   0.45647  0.6482
## 4    0.184541   0.18052   1.02229  0.3069
## 5    0.191401   0.17084   1.12036  0.2629
## 6    0.213515   0.17537   1.21754  0.2237
## 7    0.235870   0.18810   1.25395  0.2102
## 8    0.165529   0.15503   1.06769  0.2860
## 9    0.195378   0.16080   1.21506  0.2247
## 10   0.254270   0.16035   1.58575  0.1132
## 11   0.043147   0.25287   0.17063  0.8646
## 12   0.015673   0.24188   0.06480  0.9484
## 13   0.057215   0.24327   0.23519  0.8141
## 14   0.024112   0.24778   0.09731  0.9225
## 15   0.033550   0.24333   0.13788  0.8904
## 16   0.006603   0.25737   0.02565  0.9795
## 17  -0.004500   0.10931  -0.04117  0.9672
## 18  -0.022113   0.09481  -0.23323  0.8156
## 19  -0.022002   0.10657  -0.20646  0.8365
## 20  -0.024834   0.08826  -0.28136  0.7785
## 21   0.010332   0.08046   0.12840  0.8979
## 22  -0.002182   0.11112  -0.01964  0.9843
## 23  -0.013460   0.43673  -0.03082  0.9754
## 24  -0.044878   0.25249  -0.17774  0.8590
## 25  -0.005260   0.08015  -0.06563  0.9477
## 26  -0.005066   0.43793  -0.01157  0.9908

4.3 sometimes+every vs. never

nse_demo_belief_social <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q15 +Q16 + Q17,
       design = svy_never_someevery,
       family = quasibinomial(link = "logit"))
## Warning: glm.fit: algorithm did not converge
print_svy_mod(ne_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                       Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -26.918869   0.287361 -93.676   <2e-16
## ppagecat25-34                         0.043153   0.203678   0.212    0.832
## ppagecat35-44                         0.087126   0.190868   0.456    0.648
## ppagecat45-54                         0.184541   0.180518   1.022    0.307
## ppagecat55-64                         0.191401   0.170839   1.120    0.263
## ppagecat65-74                         0.213515   0.175366   1.218    0.224
## ppagecat75+                           0.235870   0.188101   1.254    0.210
## PPEDUCATHigh school                   0.165529   0.155034   1.068    0.286
## PPEDUCATSome college                  0.195378   0.160797   1.215    0.225
## PPEDUCATBachelor_s degree or higher   0.254270   0.160346   1.586    0.113
## income$10k to $25k                    0.043147   0.252872   0.171    0.865
## income$25k to $50k                    0.015673   0.241878   0.065    0.948
## income$50k to $75k                    0.057215   0.243267   0.235    0.814
## income$75k to $100k                   0.024112   0.247778   0.097    0.923
## income$100k to $150k                  0.033550   0.243329   0.138    0.890
## incomeover $150k                      0.006603   0.257373   0.026    0.980
## PPREG4Northeast                      -0.004500   0.109306  -0.041    0.967
## PPREG4South                          -0.022113   0.094810  -0.233    0.816
## PPREG4West                           -0.022002   0.106567  -0.206    0.836
## workemployed                         -0.024834   0.088264  -0.281    0.779
## Q20Somewhat effective                 0.010332   0.080464   0.128    0.898
## Q20It varies from season to season   -0.002182   0.111120  -0.020    0.984
## Q20Not effective                     -0.013460   0.436733  -0.031    0.975
## Q20Don_t know                        -0.044878   0.252487  -0.178    0.859
## Q17Protect myself and others         -0.005260   0.080146  -0.066    0.948
## Q17Protect others                    -0.005066   0.437928  -0.012    0.991
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective                  
## Q20It varies from season to season     
## Q20Not effective                       
## Q20Don_t know                          
## Q17Protect myself and others           
## Q17Protect others                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 7.246607e-15)
## 
## Number of Fisher Scoring iterations: 25
## 
##                                   term        or sig  or_lower  or_upper
## 1                          (Intercept) 2.038e-12 *** 1.161e-12 3.580e-12
## 2                        ppagecat25-34 1.044e+00     7.004e-01 1.556e+00
## 3                        ppagecat35-44 1.091e+00     7.505e-01 1.586e+00
## 4                        ppagecat45-54 1.203e+00     8.443e-01 1.713e+00
## 5                        ppagecat55-64 1.211e+00     8.664e-01 1.693e+00
## 6                        ppagecat65-74 1.238e+00     8.779e-01 1.746e+00
## 7                          ppagecat75+ 1.266e+00     8.756e-01 1.830e+00
## 8                  PPEDUCATHigh school 1.180e+00     8.708e-01 1.599e+00
## 9                 PPEDUCATSome college 1.216e+00     8.871e-01 1.666e+00
## 10 PPEDUCATBachelor_s degree or higher 1.290e+00     9.418e-01 1.766e+00
## 11                  income$10k to $25k 1.044e+00     6.360e-01 1.714e+00
## 12                  income$25k to $50k 1.016e+00     6.323e-01 1.632e+00
## 13                  income$50k to $75k 1.059e+00     6.573e-01 1.706e+00
## 14                 income$75k to $100k 1.024e+00     6.303e-01 1.665e+00
## 15                income$100k to $150k 1.034e+00     6.419e-01 1.666e+00
## 16                    incomeover $150k 1.007e+00     6.078e-01 1.667e+00
## 17                     PPREG4Northeast 9.955e-01     8.035e-01 1.233e+00
## 18                         PPREG4South 9.781e-01     8.123e-01 1.178e+00
## 19                          PPREG4West 9.782e-01     7.938e-01 1.205e+00
## 20                        workemployed 9.755e-01     8.205e-01 1.160e+00
## 21               Q20Somewhat effective 1.010e+00     8.630e-01 1.183e+00
## 22  Q20It varies from season to season 9.978e-01     8.025e-01 1.241e+00
## 23                    Q20Not effective 9.866e-01     4.192e-01 2.322e+00
## 24                       Q20Don_t know 9.561e-01     5.829e-01 1.568e+00
## 25        Q17Protect myself and others 9.948e-01     8.501e-01 1.164e+00
## 26                   Q17Protect others 9.949e-01     4.217e-01 2.347e+00
##      estimate std.error statistic p.value
## 1  -26.918869   0.28736 -93.67604  0.0000
## 2    0.043153   0.20368   0.21187  0.8323
## 3    0.087126   0.19087   0.45647  0.6482
## 4    0.184541   0.18052   1.02229  0.3069
## 5    0.191401   0.17084   1.12036  0.2629
## 6    0.213515   0.17537   1.21754  0.2237
## 7    0.235870   0.18810   1.25395  0.2102
## 8    0.165529   0.15503   1.06769  0.2860
## 9    0.195378   0.16080   1.21506  0.2247
## 10   0.254270   0.16035   1.58575  0.1132
## 11   0.043147   0.25287   0.17063  0.8646
## 12   0.015673   0.24188   0.06480  0.9484
## 13   0.057215   0.24327   0.23519  0.8141
## 14   0.024112   0.24778   0.09731  0.9225
## 15   0.033550   0.24333   0.13788  0.8904
## 16   0.006603   0.25737   0.02565  0.9795
## 17  -0.004500   0.10931  -0.04117  0.9672
## 18  -0.022113   0.09481  -0.23323  0.8156
## 19  -0.022002   0.10657  -0.20646  0.8365
## 20  -0.024834   0.08826  -0.28136  0.7785
## 21   0.010332   0.08046   0.12840  0.8979
## 22  -0.002182   0.11112  -0.01964  0.9843
## 23  -0.013460   0.43673  -0.03082  0.9754
## 24  -0.044878   0.25249  -0.17774  0.8590
## 25  -0.005260   0.08015  -0.06563  0.9477
## 26  -0.005066   0.43793  -0.01157  0.9908

5 Cost and health insurance

5.1 every vs. never

ne_demo_belief_cost <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q14 + Q19,
       design = svy_never_every,
       family = quasibinomial(link = "logit"))
## Warning: glm.fit: algorithm did not converge
print_svy_mod(ne_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                       Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -26.918869   0.287361 -93.676   <2e-16
## ppagecat25-34                         0.043153   0.203678   0.212    0.832
## ppagecat35-44                         0.087126   0.190868   0.456    0.648
## ppagecat45-54                         0.184541   0.180518   1.022    0.307
## ppagecat55-64                         0.191401   0.170839   1.120    0.263
## ppagecat65-74                         0.213515   0.175366   1.218    0.224
## ppagecat75+                           0.235870   0.188101   1.254    0.210
## PPEDUCATHigh school                   0.165529   0.155034   1.068    0.286
## PPEDUCATSome college                  0.195378   0.160797   1.215    0.225
## PPEDUCATBachelor_s degree or higher   0.254270   0.160346   1.586    0.113
## income$10k to $25k                    0.043147   0.252872   0.171    0.865
## income$25k to $50k                    0.015673   0.241878   0.065    0.948
## income$50k to $75k                    0.057215   0.243267   0.235    0.814
## income$75k to $100k                   0.024112   0.247778   0.097    0.923
## income$100k to $150k                  0.033550   0.243329   0.138    0.890
## incomeover $150k                      0.006603   0.257373   0.026    0.980
## PPREG4Northeast                      -0.004500   0.109306  -0.041    0.967
## PPREG4South                          -0.022113   0.094810  -0.233    0.816
## PPREG4West                           -0.022002   0.106567  -0.206    0.836
## workemployed                         -0.024834   0.088264  -0.281    0.779
## Q20Somewhat effective                 0.010332   0.080464   0.128    0.898
## Q20It varies from season to season   -0.002182   0.111120  -0.020    0.984
## Q20Not effective                     -0.013460   0.436733  -0.031    0.975
## Q20Don_t know                        -0.044878   0.252487  -0.178    0.859
## Q17Protect myself and others         -0.005260   0.080146  -0.066    0.948
## Q17Protect others                    -0.005066   0.437928  -0.012    0.991
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective                  
## Q20It varies from season to season     
## Q20Not effective                       
## Q20Don_t know                          
## Q17Protect myself and others           
## Q17Protect others                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 7.246607e-15)
## 
## Number of Fisher Scoring iterations: 25
## 
##                                   term        or sig  or_lower  or_upper
## 1                          (Intercept) 2.038e-12 *** 1.161e-12 3.580e-12
## 2                        ppagecat25-34 1.044e+00     7.004e-01 1.556e+00
## 3                        ppagecat35-44 1.091e+00     7.505e-01 1.586e+00
## 4                        ppagecat45-54 1.203e+00     8.443e-01 1.713e+00
## 5                        ppagecat55-64 1.211e+00     8.664e-01 1.693e+00
## 6                        ppagecat65-74 1.238e+00     8.779e-01 1.746e+00
## 7                          ppagecat75+ 1.266e+00     8.756e-01 1.830e+00
## 8                  PPEDUCATHigh school 1.180e+00     8.708e-01 1.599e+00
## 9                 PPEDUCATSome college 1.216e+00     8.871e-01 1.666e+00
## 10 PPEDUCATBachelor_s degree or higher 1.290e+00     9.418e-01 1.766e+00
## 11                  income$10k to $25k 1.044e+00     6.360e-01 1.714e+00
## 12                  income$25k to $50k 1.016e+00     6.323e-01 1.632e+00
## 13                  income$50k to $75k 1.059e+00     6.573e-01 1.706e+00
## 14                 income$75k to $100k 1.024e+00     6.303e-01 1.665e+00
## 15                income$100k to $150k 1.034e+00     6.419e-01 1.666e+00
## 16                    incomeover $150k 1.007e+00     6.078e-01 1.667e+00
## 17                     PPREG4Northeast 9.955e-01     8.035e-01 1.233e+00
## 18                         PPREG4South 9.781e-01     8.123e-01 1.178e+00
## 19                          PPREG4West 9.782e-01     7.938e-01 1.205e+00
## 20                        workemployed 9.755e-01     8.205e-01 1.160e+00
## 21               Q20Somewhat effective 1.010e+00     8.630e-01 1.183e+00
## 22  Q20It varies from season to season 9.978e-01     8.025e-01 1.241e+00
## 23                    Q20Not effective 9.866e-01     4.192e-01 2.322e+00
## 24                       Q20Don_t know 9.561e-01     5.829e-01 1.568e+00
## 25        Q17Protect myself and others 9.948e-01     8.501e-01 1.164e+00
## 26                   Q17Protect others 9.949e-01     4.217e-01 2.347e+00
##      estimate std.error statistic p.value
## 1  -26.918869   0.28736 -93.67604  0.0000
## 2    0.043153   0.20368   0.21187  0.8323
## 3    0.087126   0.19087   0.45647  0.6482
## 4    0.184541   0.18052   1.02229  0.3069
## 5    0.191401   0.17084   1.12036  0.2629
## 6    0.213515   0.17537   1.21754  0.2237
## 7    0.235870   0.18810   1.25395  0.2102
## 8    0.165529   0.15503   1.06769  0.2860
## 9    0.195378   0.16080   1.21506  0.2247
## 10   0.254270   0.16035   1.58575  0.1132
## 11   0.043147   0.25287   0.17063  0.8646
## 12   0.015673   0.24188   0.06480  0.9484
## 13   0.057215   0.24327   0.23519  0.8141
## 14   0.024112   0.24778   0.09731  0.9225
## 15   0.033550   0.24333   0.13788  0.8904
## 16   0.006603   0.25737   0.02565  0.9795
## 17  -0.004500   0.10931  -0.04117  0.9672
## 18  -0.022113   0.09481  -0.23323  0.8156
## 19  -0.022002   0.10657  -0.20646  0.8365
## 20  -0.024834   0.08826  -0.28136  0.7785
## 21   0.010332   0.08046   0.12840  0.8979
## 22  -0.002182   0.11112  -0.01964  0.9843
## 23  -0.013460   0.43673  -0.03082  0.9754
## 24  -0.044878   0.25249  -0.17774  0.8590
## 25  -0.005260   0.08015  -0.06563  0.9477
## 26  -0.005066   0.43793  -0.01157  0.9908

5.2 sometimes vs. never

ns_demo_belief_cost <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q14 + Q19,
       design = svy_never_some,
       family = quasibinomial(link = "logit"))
## Warning: glm.fit: algorithm did not converge
print_svy_mod(ne_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                       Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -26.918869   0.287361 -93.676   <2e-16
## ppagecat25-34                         0.043153   0.203678   0.212    0.832
## ppagecat35-44                         0.087126   0.190868   0.456    0.648
## ppagecat45-54                         0.184541   0.180518   1.022    0.307
## ppagecat55-64                         0.191401   0.170839   1.120    0.263
## ppagecat65-74                         0.213515   0.175366   1.218    0.224
## ppagecat75+                           0.235870   0.188101   1.254    0.210
## PPEDUCATHigh school                   0.165529   0.155034   1.068    0.286
## PPEDUCATSome college                  0.195378   0.160797   1.215    0.225
## PPEDUCATBachelor_s degree or higher   0.254270   0.160346   1.586    0.113
## income$10k to $25k                    0.043147   0.252872   0.171    0.865
## income$25k to $50k                    0.015673   0.241878   0.065    0.948
## income$50k to $75k                    0.057215   0.243267   0.235    0.814
## income$75k to $100k                   0.024112   0.247778   0.097    0.923
## income$100k to $150k                  0.033550   0.243329   0.138    0.890
## incomeover $150k                      0.006603   0.257373   0.026    0.980
## PPREG4Northeast                      -0.004500   0.109306  -0.041    0.967
## PPREG4South                          -0.022113   0.094810  -0.233    0.816
## PPREG4West                           -0.022002   0.106567  -0.206    0.836
## workemployed                         -0.024834   0.088264  -0.281    0.779
## Q20Somewhat effective                 0.010332   0.080464   0.128    0.898
## Q20It varies from season to season   -0.002182   0.111120  -0.020    0.984
## Q20Not effective                     -0.013460   0.436733  -0.031    0.975
## Q20Don_t know                        -0.044878   0.252487  -0.178    0.859
## Q17Protect myself and others         -0.005260   0.080146  -0.066    0.948
## Q17Protect others                    -0.005066   0.437928  -0.012    0.991
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective                  
## Q20It varies from season to season     
## Q20Not effective                       
## Q20Don_t know                          
## Q17Protect myself and others           
## Q17Protect others                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 7.246607e-15)
## 
## Number of Fisher Scoring iterations: 25
## 
##                                   term        or sig  or_lower  or_upper
## 1                          (Intercept) 2.038e-12 *** 1.161e-12 3.580e-12
## 2                        ppagecat25-34 1.044e+00     7.004e-01 1.556e+00
## 3                        ppagecat35-44 1.091e+00     7.505e-01 1.586e+00
## 4                        ppagecat45-54 1.203e+00     8.443e-01 1.713e+00
## 5                        ppagecat55-64 1.211e+00     8.664e-01 1.693e+00
## 6                        ppagecat65-74 1.238e+00     8.779e-01 1.746e+00
## 7                          ppagecat75+ 1.266e+00     8.756e-01 1.830e+00
## 8                  PPEDUCATHigh school 1.180e+00     8.708e-01 1.599e+00
## 9                 PPEDUCATSome college 1.216e+00     8.871e-01 1.666e+00
## 10 PPEDUCATBachelor_s degree or higher 1.290e+00     9.418e-01 1.766e+00
## 11                  income$10k to $25k 1.044e+00     6.360e-01 1.714e+00
## 12                  income$25k to $50k 1.016e+00     6.323e-01 1.632e+00
## 13                  income$50k to $75k 1.059e+00     6.573e-01 1.706e+00
## 14                 income$75k to $100k 1.024e+00     6.303e-01 1.665e+00
## 15                income$100k to $150k 1.034e+00     6.419e-01 1.666e+00
## 16                    incomeover $150k 1.007e+00     6.078e-01 1.667e+00
## 17                     PPREG4Northeast 9.955e-01     8.035e-01 1.233e+00
## 18                         PPREG4South 9.781e-01     8.123e-01 1.178e+00
## 19                          PPREG4West 9.782e-01     7.938e-01 1.205e+00
## 20                        workemployed 9.755e-01     8.205e-01 1.160e+00
## 21               Q20Somewhat effective 1.010e+00     8.630e-01 1.183e+00
## 22  Q20It varies from season to season 9.978e-01     8.025e-01 1.241e+00
## 23                    Q20Not effective 9.866e-01     4.192e-01 2.322e+00
## 24                       Q20Don_t know 9.561e-01     5.829e-01 1.568e+00
## 25        Q17Protect myself and others 9.948e-01     8.501e-01 1.164e+00
## 26                   Q17Protect others 9.949e-01     4.217e-01 2.347e+00
##      estimate std.error statistic p.value
## 1  -26.918869   0.28736 -93.67604  0.0000
## 2    0.043153   0.20368   0.21187  0.8323
## 3    0.087126   0.19087   0.45647  0.6482
## 4    0.184541   0.18052   1.02229  0.3069
## 5    0.191401   0.17084   1.12036  0.2629
## 6    0.213515   0.17537   1.21754  0.2237
## 7    0.235870   0.18810   1.25395  0.2102
## 8    0.165529   0.15503   1.06769  0.2860
## 9    0.195378   0.16080   1.21506  0.2247
## 10   0.254270   0.16035   1.58575  0.1132
## 11   0.043147   0.25287   0.17063  0.8646
## 12   0.015673   0.24188   0.06480  0.9484
## 13   0.057215   0.24327   0.23519  0.8141
## 14   0.024112   0.24778   0.09731  0.9225
## 15   0.033550   0.24333   0.13788  0.8904
## 16   0.006603   0.25737   0.02565  0.9795
## 17  -0.004500   0.10931  -0.04117  0.9672
## 18  -0.022113   0.09481  -0.23323  0.8156
## 19  -0.022002   0.10657  -0.20646  0.8365
## 20  -0.024834   0.08826  -0.28136  0.7785
## 21   0.010332   0.08046   0.12840  0.8979
## 22  -0.002182   0.11112  -0.01964  0.9843
## 23  -0.013460   0.43673  -0.03082  0.9754
## 24  -0.044878   0.25249  -0.17774  0.8590
## 25  -0.005260   0.08015  -0.06563  0.9477
## 26  -0.005066   0.43793  -0.01157  0.9908

5.3 sometimes+every vs. never

nse_demo_belief_cost <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q14 + Q19,
       design = svy_never_someevery,
       family = quasibinomial(link = "logit"))
## Warning: glm.fit: algorithm did not converge
print_svy_mod(ne_demo_belief_social)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q17, design = svy_never_every, family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_every[!is.na(never_every$weight), 
##     ])
## 
## Coefficients:
##                                       Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -26.918869   0.287361 -93.676   <2e-16
## ppagecat25-34                         0.043153   0.203678   0.212    0.832
## ppagecat35-44                         0.087126   0.190868   0.456    0.648
## ppagecat45-54                         0.184541   0.180518   1.022    0.307
## ppagecat55-64                         0.191401   0.170839   1.120    0.263
## ppagecat65-74                         0.213515   0.175366   1.218    0.224
## ppagecat75+                           0.235870   0.188101   1.254    0.210
## PPEDUCATHigh school                   0.165529   0.155034   1.068    0.286
## PPEDUCATSome college                  0.195378   0.160797   1.215    0.225
## PPEDUCATBachelor_s degree or higher   0.254270   0.160346   1.586    0.113
## income$10k to $25k                    0.043147   0.252872   0.171    0.865
## income$25k to $50k                    0.015673   0.241878   0.065    0.948
## income$50k to $75k                    0.057215   0.243267   0.235    0.814
## income$75k to $100k                   0.024112   0.247778   0.097    0.923
## income$100k to $150k                  0.033550   0.243329   0.138    0.890
## incomeover $150k                      0.006603   0.257373   0.026    0.980
## PPREG4Northeast                      -0.004500   0.109306  -0.041    0.967
## PPREG4South                          -0.022113   0.094810  -0.233    0.816
## PPREG4West                           -0.022002   0.106567  -0.206    0.836
## workemployed                         -0.024834   0.088264  -0.281    0.779
## Q20Somewhat effective                 0.010332   0.080464   0.128    0.898
## Q20It varies from season to season   -0.002182   0.111120  -0.020    0.984
## Q20Not effective                     -0.013460   0.436733  -0.031    0.975
## Q20Don_t know                        -0.044878   0.252487  -0.178    0.859
## Q17Protect myself and others         -0.005260   0.080146  -0.066    0.948
## Q17Protect others                    -0.005066   0.437928  -0.012    0.991
##                                        
## (Intercept)                         ***
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                   
## PPEDUCATBachelor_s degree or higher    
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                             
## workemployed                           
## Q20Somewhat effective                  
## Q20It varies from season to season     
## Q20Not effective                       
## Q20Don_t know                          
## Q17Protect myself and others           
## Q17Protect others                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 7.246607e-15)
## 
## Number of Fisher Scoring iterations: 25
## 
##                                   term        or sig  or_lower  or_upper
## 1                          (Intercept) 2.038e-12 *** 1.161e-12 3.580e-12
## 2                        ppagecat25-34 1.044e+00     7.004e-01 1.556e+00
## 3                        ppagecat35-44 1.091e+00     7.505e-01 1.586e+00
## 4                        ppagecat45-54 1.203e+00     8.443e-01 1.713e+00
## 5                        ppagecat55-64 1.211e+00     8.664e-01 1.693e+00
## 6                        ppagecat65-74 1.238e+00     8.779e-01 1.746e+00
## 7                          ppagecat75+ 1.266e+00     8.756e-01 1.830e+00
## 8                  PPEDUCATHigh school 1.180e+00     8.708e-01 1.599e+00
## 9                 PPEDUCATSome college 1.216e+00     8.871e-01 1.666e+00
## 10 PPEDUCATBachelor_s degree or higher 1.290e+00     9.418e-01 1.766e+00
## 11                  income$10k to $25k 1.044e+00     6.360e-01 1.714e+00
## 12                  income$25k to $50k 1.016e+00     6.323e-01 1.632e+00
## 13                  income$50k to $75k 1.059e+00     6.573e-01 1.706e+00
## 14                 income$75k to $100k 1.024e+00     6.303e-01 1.665e+00
## 15                income$100k to $150k 1.034e+00     6.419e-01 1.666e+00
## 16                    incomeover $150k 1.007e+00     6.078e-01 1.667e+00
## 17                     PPREG4Northeast 9.955e-01     8.035e-01 1.233e+00
## 18                         PPREG4South 9.781e-01     8.123e-01 1.178e+00
## 19                          PPREG4West 9.782e-01     7.938e-01 1.205e+00
## 20                        workemployed 9.755e-01     8.205e-01 1.160e+00
## 21               Q20Somewhat effective 1.010e+00     8.630e-01 1.183e+00
## 22  Q20It varies from season to season 9.978e-01     8.025e-01 1.241e+00
## 23                    Q20Not effective 9.866e-01     4.192e-01 2.322e+00
## 24                       Q20Don_t know 9.561e-01     5.829e-01 1.568e+00
## 25        Q17Protect myself and others 9.948e-01     8.501e-01 1.164e+00
## 26                   Q17Protect others 9.949e-01     4.217e-01 2.347e+00
##      estimate std.error statistic p.value
## 1  -26.918869   0.28736 -93.67604  0.0000
## 2    0.043153   0.20368   0.21187  0.8323
## 3    0.087126   0.19087   0.45647  0.6482
## 4    0.184541   0.18052   1.02229  0.3069
## 5    0.191401   0.17084   1.12036  0.2629
## 6    0.213515   0.17537   1.21754  0.2237
## 7    0.235870   0.18810   1.25395  0.2102
## 8    0.165529   0.15503   1.06769  0.2860
## 9    0.195378   0.16080   1.21506  0.2247
## 10   0.254270   0.16035   1.58575  0.1132
## 11   0.043147   0.25287   0.17063  0.8646
## 12   0.015673   0.24188   0.06480  0.9484
## 13   0.057215   0.24327   0.23519  0.8141
## 14   0.024112   0.24778   0.09731  0.9225
## 15   0.033550   0.24333   0.13788  0.8904
## 16   0.006603   0.25737   0.02565  0.9795
## 17  -0.004500   0.10931  -0.04117  0.9672
## 18  -0.022113   0.09481  -0.23323  0.8156
## 19  -0.022002   0.10657  -0.20646  0.8365
## 20  -0.024834   0.08826  -0.28136  0.7785
## 21   0.010332   0.08046   0.12840  0.8979
## 22  -0.002182   0.11112  -0.01964  0.9843
## 23  -0.013460   0.43673  -0.03082  0.9754
## 24  -0.044878   0.25249  -0.17774  0.8590
## 25  -0.005260   0.08015  -0.06563  0.9477
## 26  -0.005066   0.43793  -0.01157  0.9908

5.4 AIC/BIC

AIC(ne_demo, ne_demo_belief, ne_demo_belief_social, ne_demo_belief_cost)
##             eff.p          AIC     deltabar
## [1,] 2.271370e+01 2.227893e+03 1.195458e+00
## [2,] 2.696941e+01 1.712290e+03 1.172583e+00
## [3,] 2.095767e-10 5.283537e-09 8.383069e-12
## [4,] 2.337024e-10 5.347225e-09 8.346514e-12
AIC(ns_demo, ns_demo_belief, ns_demo_belief_social, ns_demo_belief_cost)
##             eff.p          AIC     deltabar
## [1,] 2.181199e+01 1.555697e+03 1.147999e+00
## [2,] 2.621122e+01 1.438047e+03 1.139618e+00
## [3,] 2.281033e-10 2.823317e-09 8.448270e-12
## [4,] 2.282095e-10 2.821180e-09 8.452205e-12
AIC(nse_demo, nse_demo_belief, nse_demo_belief_social, nse_demo_belief_cost)
##             eff.p          AIC     deltabar
## [1,] 2.288354e+01 2.793109e+03 1.204397e+00
## [2,] 2.777803e+01 2.336361e+03 1.207741e+00
## [3,] 2.465347e-10 7.699311e-09 8.501197e-12
## [4,] 2.379679e-10 7.754839e-09 8.498852e-12
BIC(ne_demo, ne_demo_belief, ne_demo_belief_cost, maximal = ne_demo_belief_cost)
##       p       BIC         neff
## [1,] 20 -80.43742 2.073680e+14
## [2,] 24  51.23692 2.091341e+14
## [3,] 29 197.36595          NaN
BIC(ns_demo, ns_demo_belief, ns_demo_belief_cost, maximal = ns_demo_belief_cost)
##       p       BIC         neff
## [1,] 20 -61.08918 1.443675e+14
## [2,] 24  69.06733 1.443412e+14
## [3,] 28 169.12713          NaN
BIC(nse_demo, nse_demo_belief, nse_demo_belief_cost, maximal = nse_demo_belief_cost)
##       p       BIC         neff
## [1,] 20 -75.55857 2.487591e+14
## [2,] 24  56.73697 2.492236e+14
## [3,] 29 208.44206          NaN

Drop the cost variables.

6 Reasons to not get a vaccine

Flip the response and Q18 variables

library(forcats)
df <- readRDS('./data/subset_recode.RDS')
never_some_flipped <- df[df$Q13 %in% c('Yes, some years', 'No, never'), ]
never_some_flipped$Q13 <- droplevels(never_some$Q13)
never_some_flipped$Q13 <- fct_relevel(never_some$Q13, 'Yes, some years', after = 0L)
table(never_some_flipped$Q13, useNA = 'always')
## 
## Yes, some years       No, never            <NA> 
##             423             819               0
levels(never_some_flipped$Q13)
## [1] "Yes, some years" "No, never"
testthat::expect_equal(levels(never_some_flipped$Q13)[1], "Yes, some years")
table(never_some_flipped$Q13, never_some_flipped$Q18_1, useNA = 'always')
##                  
##                   Yes  No <NA>
##   Yes, some years  61 362    0
##   No, never        49 770    0
##   <NA>              0   0    0
make_no_ref <- function(dat) {
  dat <- fct_relevel(dat, "No", after = 0L)
  testthat::expect_equal(levels(dat)[1], "No")
  return(dat)
}
never_some_flipped$Q18_1 <- sapply(never_some_flipped$Q18_1, make_no_ref)
never_some_flipped$Q18_2 <- sapply(never_some_flipped$Q18_2, make_no_ref)
never_some_flipped$Q18_3 <- sapply(never_some_flipped$Q18_3, make_no_ref)
never_some_flipped$Q18_4 <- sapply(never_some_flipped$Q18_4, make_no_ref)
never_some_flipped$Q18_5 <- sapply(never_some_flipped$Q18_5, make_no_ref)
never_some_flipped$Q18_6 <- sapply(never_some_flipped$Q18_6, make_no_ref)
never_some_flipped$Q18_7 <- sapply(never_some_flipped$Q18_7, make_no_ref)
never_some_flipped$Q18_8 <- sapply(never_some_flipped$Q18_8, make_no_ref)
never_some_flipped$Q18_9 <- sapply(never_some_flipped$Q18_9, make_no_ref)
never_some_flipped$Q18_10 <- sapply(never_some_flipped$Q18_10, make_no_ref)

svy_never_some_flipped <- svydesign(ids = ~1, weights = ~weight, data = never_some_flipped[!is.na(never_some_flipped$weight), ])
lapply(never_some_flipped[, 37:46], table)
## $Q18_1
## 
##   No  Yes 
## 1132  110 
## 
## $Q18_2
## 
##  No Yes 
## 903 339 
## 
## $Q18_3
## 
##  No Yes 
## 964 278 
## 
## $Q18_4
## 
##   No  Yes 
## 1199   43 
## 
## $Q18_5
## 
##  No Yes 
## 958 284 
## 
## $Q18_6
## 
##   No  Yes 
## 1184   58 
## 
## $Q18_7
## 
##  No Yes 
## 976 266 
## 
## $Q18_8
## 
##  No Yes 
## 878 364 
## 
## $Q18_9
## 
##   No  Yes 
## 1216   26 
## 
## $Q18_10
## 
##   No  Yes 
## 1064  178
table(df$Q18_1, df$Q13)
##      
##       Yes, every year Yes, some years No, never
##   Yes               0              61        49
##   No                0             362       770

The reference response is “Yes, Sometimes.”

The model is modeling NOT getting a vaccine.

6.1 never vs. sometimes

ns_demo_belief_barriers <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q18_1 + Q18_2 + Q18_3 + Q18_4 + Q18_5 + Q18_6 + Q18_7 + Q18_8 + Q18_9 + Q18_10,
       design = svy_never_some_flipped,
       family = quasibinomial(link = "logit"))
print_svy_mod(ns_demo_belief_barriers)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q18_1 + Q18_2 + Q18_3 + Q18_4 + Q18_5 + Q18_6 + 
##     Q18_7 + Q18_8 + Q18_9 + Q18_10, design = svy_never_some_flipped, 
##     family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_some_flipped[!is.na(never_some_flipped$weight), 
##     ])
## 
## Coefficients:
##                                     Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -0.15571    0.49617  -0.314 0.753709
## ppagecat25-34                       -0.05572    0.28031  -0.199 0.842454
## ppagecat35-44                        0.20061    0.26920   0.745 0.456284
## ppagecat45-54                        0.11955    0.25431   0.470 0.638372
## ppagecat55-64                        0.38560    0.26598   1.450 0.147386
## ppagecat65-74                       -0.04164    0.31259  -0.133 0.894048
## ppagecat75+                          0.40487    0.51011   0.794 0.427535
## PPEDUCATHigh school                  0.38895    0.29808   1.305 0.192186
## PPEDUCATSome college                -0.62718    0.29713  -2.111 0.034997
## PPEDUCATBachelor_s degree or higher -0.54476    0.30054  -1.813 0.070140
## income$10k to $25k                   0.20248    0.44083   0.459 0.646089
## income$25k to $50k                  -0.19751    0.38378  -0.515 0.606904
## income$50k to $75k                  -0.18459    0.39508  -0.467 0.640413
## income$75k to $100k                 -0.38757    0.39873  -0.972 0.331238
## income$100k to $150k                -0.37769    0.39423  -0.958 0.338233
## incomeover $150k                    -0.42697    0.43006  -0.993 0.320999
## PPREG4Northeast                      0.08237    0.22547   0.365 0.714925
## PPREG4South                          0.27317    0.20194   1.353 0.176404
## PPREG4West                          -0.48089    0.21630  -2.223 0.026385
## workemployed                         0.26621    0.18238   1.460 0.144654
## Q20Somewhat effective                0.67247    0.28389   2.369 0.018003
## Q20It varies from season to season   1.43950    0.31246   4.607 4.52e-06
## Q20Not effective                     2.33496    0.41198   5.668 1.81e-08
## Q20Don_t know                        2.34607    0.34525   6.795 1.70e-11
## Q18_1Yes                            -0.95155    0.25579  -3.720 0.000208
## Q18_2Yes                            -0.86311    0.17560  -4.915 1.01e-06
## Q18_3Yes                             0.71456    0.18633   3.835 0.000132
## Q18_4Yes                             0.41757    0.49844   0.838 0.402333
## Q18_5Yes                             0.74214    0.20046   3.702 0.000223
## Q18_6Yes                            -0.53782    0.36478  -1.474 0.140636
## Q18_7Yes                             0.35296    0.18891   1.868 0.061949
## Q18_8Yes                            -0.63482    0.15856  -4.004 6.62e-05
## Q18_9Yes                            -0.45353    0.42010  -1.080 0.280546
## Q18_10Yes                            0.14691    0.23884   0.615 0.538611
##                                        
## (Intercept)                            
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                *  
## PPEDUCATBachelor_s degree or higher .  
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                          *  
## workemployed                           
## Q20Somewhat effective               *  
## Q20It varies from season to season  ***
## Q20Not effective                    ***
## Q20Don_t know                       ***
## Q18_1Yes                            ***
## Q18_2Yes                            ***
## Q18_3Yes                            ***
## Q18_4Yes                               
## Q18_5Yes                            ***
## Q18_6Yes                               
## Q18_7Yes                            .  
## Q18_8Yes                            ***
## Q18_9Yes                               
## Q18_10Yes                              
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 1.009234)
## 
## Number of Fisher Scoring iterations: 4
## 
##                                   term      or sig or_lower or_upper
## 1                          (Intercept)  0.8558       0.3236   2.2632
## 2                        ppagecat25-34  0.9458       0.5460   1.6383
## 3                        ppagecat35-44  1.2222       0.7211   2.0714
## 4                        ppagecat45-54  1.1270       0.6846   1.8552
## 5                        ppagecat55-64  1.4705       0.8731   2.4767
## 6                        ppagecat65-74  0.9592       0.5198   1.7701
## 7                          ppagecat75+  1.4991       0.5516   4.0742
## 8                  PPEDUCATHigh school  1.4754       0.8226   2.6464
## 9                 PPEDUCATSome college  0.5341   *   0.2983   0.9562
## 10 PPEDUCATBachelor_s degree or higher  0.5800   .   0.3218   1.0453
## 11                  income$10k to $25k  1.2244       0.5161   2.9052
## 12                  income$25k to $50k  0.8208       0.3869   1.7414
## 13                  income$50k to $75k  0.8314       0.3833   1.8035
## 14                 income$75k to $100k  0.6787       0.3107   1.4828
## 15                income$100k to $150k  0.6854       0.3165   1.4844
## 16                    incomeover $150k  0.6525       0.2809   1.5158
## 17                     PPREG4Northeast  1.0859       0.6980   1.6893
## 18                         PPREG4South  1.3141       0.8846   1.9522
## 19                          PPREG4West  0.6182   *   0.4046   0.9447
## 20                        workemployed  1.3050       0.9128   1.8658
## 21               Q20Somewhat effective  1.9591   *   1.1231   3.4174
## 22  Q20It varies from season to season  4.2186 ***   2.2866   7.7829
## 23                    Q20Not effective 10.3290 ***   4.6065  23.1603
## 24                       Q20Don_t know 10.4445 ***   5.3089  20.5481
## 25                            Q18_1Yes  0.3861 ***   0.2339   0.6375
## 26                            Q18_2Yes  0.4218 ***   0.2990   0.5952
## 27                            Q18_3Yes  2.0433 ***   1.4181   2.9440
## 28                            Q18_4Yes  1.5183       0.5716   4.0330
## 29                            Q18_5Yes  2.1004 ***   1.4180   3.1113
## 30                            Q18_6Yes  0.5840       0.2857   1.1938
## 31                            Q18_7Yes  1.4233   .   0.9828   2.0611
## 32                            Q18_8Yes  0.5300 ***   0.3884   0.7232
## 33                            Q18_9Yes  0.6354       0.2789   1.4475
## 34                           Q18_10Yes  1.1582       0.7253   1.8497
##    estimate std.error statistic   p.value
## 1  -0.15571    0.4962   -0.3138 7.537e-01
## 2  -0.05572    0.2803   -0.1988 8.425e-01
## 3   0.20061    0.2692    0.7452 4.563e-01
## 4   0.11955    0.2543    0.4701 6.384e-01
## 5   0.38560    0.2660    1.4498 1.474e-01
## 6  -0.04164    0.3126   -0.1332 8.940e-01
## 7   0.40487    0.5101    0.7937 4.275e-01
## 8   0.38895    0.2981    1.3049 1.922e-01
## 9  -0.62718    0.2971   -2.1108 3.500e-02
## 10 -0.54476    0.3005   -1.8126 7.014e-02
## 11  0.20248    0.4408    0.4593 6.461e-01
## 12 -0.19751    0.3838   -0.5146 6.069e-01
## 13 -0.18459    0.3951   -0.4672 6.404e-01
## 14 -0.38757    0.3987   -0.9720 3.312e-01
## 15 -0.37769    0.3942   -0.9580 3.382e-01
## 16 -0.42697    0.4301   -0.9928 3.210e-01
## 17  0.08237    0.2255    0.3653 7.149e-01
## 18  0.27317    0.2019    1.3527 1.764e-01
## 19 -0.48089    0.2163   -2.2232 2.639e-02
## 20  0.26621    0.1824    1.4596 1.447e-01
## 21  0.67247    0.2839    2.3688 1.800e-02
## 22  1.43950    0.3125    4.6069 4.521e-06
## 23  2.33496    0.4120    5.6676 1.810e-08
## 24  2.34607    0.3453    6.7952 1.696e-11
## 25 -0.95155    0.2558   -3.7200 2.084e-04
## 26 -0.86311    0.1756   -4.9152 1.009e-06
## 27  0.71456    0.1863    3.8348 1.322e-04
## 28  0.41757    0.4984    0.8378 4.023e-01
## 29  0.74214    0.2005    3.7021 2.234e-04
## 30 -0.53782    0.3648   -1.4744 1.406e-01
## 31  0.35296    0.1889    1.8684 6.195e-02
## 32 -0.63482    0.1586   -4.0036 6.620e-05
## 33 -0.45353    0.4201   -1.0796 2.805e-01
## 34  0.14691    0.2388    0.6151 5.386e-01

6.2

ns_demo_belief_barriers <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q18_1 + Q18_2 + Q18_3 + Q18_4 + Q18_5 + Q18_6 + Q18_7 + Q18_8 + Q18_9 + Q18_10 + PPEDUCAT*Q20,
       design = svy_never_some_flipped,
       family = quasibinomial(link = "logit"))
print_svy_mod(ns_demo_belief_barriers)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q18_1 + Q18_2 + Q18_3 + Q18_4 + Q18_5 + Q18_6 + 
##     Q18_7 + Q18_8 + Q18_9 + Q18_10 + PPEDUCAT * Q20, design = svy_never_some_flipped, 
##     family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_some_flipped[!is.na(never_some_flipped$weight), 
##     ])
## 
## Coefficients:
##                                                                        Estimate
## (Intercept)                                                            -1.24535
## ppagecat25-34                                                          -0.04565
## ppagecat35-44                                                           0.14054
## ppagecat45-54                                                           0.12964
## ppagecat55-64                                                           0.39507
## ppagecat65-74                                                          -0.01901
## ppagecat75+                                                             0.41384
## PPEDUCATHigh school                                                     2.08719
## PPEDUCATSome college                                                    0.97342
## PPEDUCATBachelor_s degree or higher                                     0.35122
## income$10k to $25k                                                      0.08492
## income$25k to $50k                                                     -0.33254
## income$50k to $75k                                                     -0.28240
## income$75k to $100k                                                    -0.48585
## income$100k to $150k                                                   -0.48552
## incomeover $150k                                                       -0.58160
## PPREG4Northeast                                                         0.09268
## PPREG4South                                                             0.27413
## PPREG4West                                                             -0.46402
## workemployed                                                            0.26623
## Q20Somewhat effective                                                   1.94282
## Q20It varies from season to season                                      3.25230
## Q20Not effective                                                        3.72719
## Q20Don_t know                                                           3.96031
## Q18_1Yes                                                               -0.97314
## Q18_2Yes                                                               -0.82595
## Q18_3Yes                                                                0.71408
## Q18_4Yes                                                                0.31629
## Q18_5Yes                                                                0.73819
## Q18_6Yes                                                               -0.56564
## Q18_7Yes                                                                0.35928
## Q18_8Yes                                                               -0.64133
## Q18_9Yes                                                               -0.63690
## Q18_10Yes                                                               0.13628
## PPEDUCATHigh school:Q20Somewhat effective                              -1.85645
## PPEDUCATSome college:Q20Somewhat effective                             -1.63406
## PPEDUCATBachelor_s degree or higher:Q20Somewhat effective              -0.93506
## PPEDUCATHigh school:Q20It varies from season to season                 -2.49493
## PPEDUCATSome college:Q20It varies from season to season                -2.11361
## PPEDUCATBachelor_s degree or higher:Q20It varies from season to season -1.57214
## PPEDUCATHigh school:Q20Not effective                                   -1.85675
## PPEDUCATSome college:Q20Not effective                                  -1.82470
## PPEDUCATBachelor_s degree or higher:Q20Not effective                   -1.23807
## PPEDUCATHigh school:Q20Don_t know                                      -1.94038
## PPEDUCATSome college:Q20Don_t know                                     -2.40289
## PPEDUCATBachelor_s degree or higher:Q20Don_t know                      -0.68133
##                                                                        Std. Error
## (Intercept)                                                               0.78226
## ppagecat25-34                                                             0.28002
## ppagecat35-44                                                             0.26722
## ppagecat45-54                                                             0.25737
## ppagecat55-64                                                             0.26862
## ppagecat65-74                                                             0.31441
## ppagecat75+                                                               0.52460
## PPEDUCATHigh school                                                       0.84701
## PPEDUCATSome college                                                      0.90210
## PPEDUCATBachelor_s degree or higher                                       0.93068
## income$10k to $25k                                                        0.47523
## income$25k to $50k                                                        0.41631
## income$50k to $75k                                                        0.42902
## income$75k to $100k                                                       0.43008
## income$100k to $150k                                                      0.42944
## incomeover $150k                                                          0.46243
## PPREG4Northeast                                                           0.22304
## PPREG4South                                                               0.19979
## PPREG4West                                                                0.21539
## workemployed                                                              0.18469
## Q20Somewhat effective                                                     0.80650
## Q20It varies from season to season                                        1.19109
## Q20Not effective                                                          1.37768
## Q20Don_t know                                                             0.99239
## Q18_1Yes                                                                  0.25771
## Q18_2Yes                                                                  0.17405
## Q18_3Yes                                                                  0.18796
## Q18_4Yes                                                                  0.48925
## Q18_5Yes                                                                  0.20229
## Q18_6Yes                                                                  0.36759
## Q18_7Yes                                                                  0.19008
## Q18_8Yes                                                                  0.16341
## Q18_9Yes                                                                  0.45224
## Q18_10Yes                                                                 0.23909
## PPEDUCATHigh school:Q20Somewhat effective                                 0.94091
## PPEDUCATSome college:Q20Somewhat effective                                0.98433
## PPEDUCATBachelor_s degree or higher:Q20Somewhat effective                 0.99411
## PPEDUCATHigh school:Q20It varies from season to season                    1.30637
## PPEDUCATSome college:Q20It varies from season to season                   1.33730
## PPEDUCATBachelor_s degree or higher:Q20It varies from season to season    1.33773
## PPEDUCATHigh school:Q20Not effective                                      1.54536
## PPEDUCATSome college:Q20Not effective                                     1.54471
## PPEDUCATBachelor_s degree or higher:Q20Not effective                      1.56037
## PPEDUCATHigh school:Q20Don_t know                                         1.21627
## PPEDUCATSome college:Q20Don_t know                                        1.16222
## PPEDUCATBachelor_s degree or higher:Q20Don_t know                         1.33625
##                                                                        t value
## (Intercept)                                                             -1.592
## ppagecat25-34                                                           -0.163
## ppagecat35-44                                                            0.526
## ppagecat45-54                                                            0.504
## ppagecat55-64                                                            1.471
## ppagecat65-74                                                           -0.060
## ppagecat75+                                                              0.789
## PPEDUCATHigh school                                                      2.464
## PPEDUCATSome college                                                     1.079
## PPEDUCATBachelor_s degree or higher                                      0.377
## income$10k to $25k                                                       0.179
## income$25k to $50k                                                      -0.799
## income$50k to $75k                                                      -0.658
## income$75k to $100k                                                     -1.130
## income$100k to $150k                                                    -1.131
## incomeover $150k                                                        -1.258
## PPREG4Northeast                                                          0.416
## PPREG4South                                                              1.372
## PPREG4West                                                              -2.154
## workemployed                                                             1.442
## Q20Somewhat effective                                                    2.409
## Q20It varies from season to season                                       2.731
## Q20Not effective                                                         2.705
## Q20Don_t know                                                            3.991
## Q18_1Yes                                                                -3.776
## Q18_2Yes                                                                -4.745
## Q18_3Yes                                                                 3.799
## Q18_4Yes                                                                 0.646
## Q18_5Yes                                                                 3.649
## Q18_6Yes                                                                -1.539
## Q18_7Yes                                                                 1.890
## Q18_8Yes                                                                -3.925
## Q18_9Yes                                                                -1.408
## Q18_10Yes                                                                0.570
## PPEDUCATHigh school:Q20Somewhat effective                               -1.973
## PPEDUCATSome college:Q20Somewhat effective                              -1.660
## PPEDUCATBachelor_s degree or higher:Q20Somewhat effective               -0.941
## PPEDUCATHigh school:Q20It varies from season to season                  -1.910
## PPEDUCATSome college:Q20It varies from season to season                 -1.581
## PPEDUCATBachelor_s degree or higher:Q20It varies from season to season  -1.175
## PPEDUCATHigh school:Q20Not effective                                    -1.201
## PPEDUCATSome college:Q20Not effective                                   -1.181
## PPEDUCATBachelor_s degree or higher:Q20Not effective                    -0.793
## PPEDUCATHigh school:Q20Don_t know                                       -1.595
## PPEDUCATSome college:Q20Don_t know                                      -2.068
## PPEDUCATBachelor_s degree or higher:Q20Don_t know                       -0.510
##                                                                        Pr(>|t|)
## (Intercept)                                                            0.111652
## ppagecat25-34                                                          0.870518
## ppagecat35-44                                                          0.599023
## ppagecat45-54                                                          0.614552
## ppagecat55-64                                                          0.141631
## ppagecat65-74                                                          0.951795
## ppagecat75+                                                            0.430353
## PPEDUCATHigh school                                                    0.013873
## PPEDUCATSome college                                                   0.280781
## PPEDUCATBachelor_s degree or higher                                    0.705955
## income$10k to $25k                                                     0.858212
## income$25k to $50k                                                     0.424584
## income$50k to $75k                                                     0.510511
## income$75k to $100k                                                    0.258841
## income$100k to $150k                                                   0.258454
## incomeover $150k                                                       0.208742
## PPREG4Northeast                                                        0.677816
## PPREG4South                                                            0.170296
## PPREG4West                                                             0.031416
## workemployed                                                           0.149689
## Q20Somewhat effective                                                  0.016149
## Q20It varies from season to season                                     0.006416
## Q20Not effective                                                       0.006919
## Q20Don_t know                                                          6.99e-05
## Q18_1Yes                                                               0.000167
## Q18_2Yes                                                               2.33e-06
## Q18_3Yes                                                               0.000153
## Q18_4Yes                                                               0.518093
## Q18_5Yes                                                               0.000274
## Q18_6Yes                                                               0.124118
## Q18_7Yes                                                               0.058984
## Q18_8Yes                                                               9.18e-05
## Q18_9Yes                                                               0.159296
## Q18_10Yes                                                              0.568787
## PPEDUCATHigh school:Q20Somewhat effective                              0.048722
## PPEDUCATSome college:Q20Somewhat effective                             0.097164
## PPEDUCATBachelor_s degree or higher:Q20Somewhat effective              0.347099
## PPEDUCATHigh school:Q20It varies from season to season                 0.056396
## PPEDUCATSome college:Q20It varies from season to season                0.114256
## PPEDUCATBachelor_s degree or higher:Q20It varies from season to season 0.240139
## PPEDUCATHigh school:Q20Not effective                                   0.229796
## PPEDUCATSome college:Q20Not effective                                  0.237736
## PPEDUCATBachelor_s degree or higher:Q20Not effective                   0.427675
## PPEDUCATHigh school:Q20Don_t know                                      0.110896
## PPEDUCATSome college:Q20Don_t know                                     0.038901
## PPEDUCATBachelor_s degree or higher:Q20Don_t know                      0.610228
##                                                                           
## (Intercept)                                                               
## ppagecat25-34                                                             
## ppagecat35-44                                                             
## ppagecat45-54                                                             
## ppagecat55-64                                                             
## ppagecat65-74                                                             
## ppagecat75+                                                               
## PPEDUCATHigh school                                                    *  
## PPEDUCATSome college                                                      
## PPEDUCATBachelor_s degree or higher                                       
## income$10k to $25k                                                        
## income$25k to $50k                                                        
## income$50k to $75k                                                        
## income$75k to $100k                                                       
## income$100k to $150k                                                      
## incomeover $150k                                                          
## PPREG4Northeast                                                           
## PPREG4South                                                               
## PPREG4West                                                             *  
## workemployed                                                              
## Q20Somewhat effective                                                  *  
## Q20It varies from season to season                                     ** 
## Q20Not effective                                                       ** 
## Q20Don_t know                                                          ***
## Q18_1Yes                                                               ***
## Q18_2Yes                                                               ***
## Q18_3Yes                                                               ***
## Q18_4Yes                                                                  
## Q18_5Yes                                                               ***
## Q18_6Yes                                                                  
## Q18_7Yes                                                               .  
## Q18_8Yes                                                               ***
## Q18_9Yes                                                                  
## Q18_10Yes                                                                 
## PPEDUCATHigh school:Q20Somewhat effective                              *  
## PPEDUCATSome college:Q20Somewhat effective                             .  
## PPEDUCATBachelor_s degree or higher:Q20Somewhat effective                 
## PPEDUCATHigh school:Q20It varies from season to season                 .  
## PPEDUCATSome college:Q20It varies from season to season                   
## PPEDUCATBachelor_s degree or higher:Q20It varies from season to season    
## PPEDUCATHigh school:Q20Not effective                                      
## PPEDUCATSome college:Q20Not effective                                     
## PPEDUCATBachelor_s degree or higher:Q20Not effective                      
## PPEDUCATHigh school:Q20Don_t know                                         
## PPEDUCATSome college:Q20Don_t know                                     *  
## PPEDUCATBachelor_s degree or higher:Q20Don_t know                         
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 1.019612)
## 
## Number of Fisher Scoring iterations: 5
## 
##                                                                      term
## 1                                                             (Intercept)
## 2                                                           ppagecat25-34
## 3                                                           ppagecat35-44
## 4                                                           ppagecat45-54
## 5                                                           ppagecat55-64
## 6                                                           ppagecat65-74
## 7                                                             ppagecat75+
## 8                                                     PPEDUCATHigh school
## 9                                                    PPEDUCATSome college
## 10                                    PPEDUCATBachelor_s degree or higher
## 11                                                     income$10k to $25k
## 12                                                     income$25k to $50k
## 13                                                     income$50k to $75k
## 14                                                    income$75k to $100k
## 15                                                   income$100k to $150k
## 16                                                       incomeover $150k
## 17                                                        PPREG4Northeast
## 18                                                            PPREG4South
## 19                                                             PPREG4West
## 20                                                           workemployed
## 21                                                  Q20Somewhat effective
## 22                                     Q20It varies from season to season
## 23                                                       Q20Not effective
## 24                                                          Q20Don_t know
## 25                                                               Q18_1Yes
## 26                                                               Q18_2Yes
## 27                                                               Q18_3Yes
## 28                                                               Q18_4Yes
## 29                                                               Q18_5Yes
## 30                                                               Q18_6Yes
## 31                                                               Q18_7Yes
## 32                                                               Q18_8Yes
## 33                                                               Q18_9Yes
## 34                                                              Q18_10Yes
## 35                              PPEDUCATHigh school:Q20Somewhat effective
## 36                             PPEDUCATSome college:Q20Somewhat effective
## 37              PPEDUCATBachelor_s degree or higher:Q20Somewhat effective
## 38                 PPEDUCATHigh school:Q20It varies from season to season
## 39                PPEDUCATSome college:Q20It varies from season to season
## 40 PPEDUCATBachelor_s degree or higher:Q20It varies from season to season
## 41                                   PPEDUCATHigh school:Q20Not effective
## 42                                  PPEDUCATSome college:Q20Not effective
## 43                   PPEDUCATBachelor_s degree or higher:Q20Not effective
## 44                                      PPEDUCATHigh school:Q20Don_t know
## 45                                     PPEDUCATSome college:Q20Don_t know
## 46                      PPEDUCATBachelor_s degree or higher:Q20Don_t know
##          or sig or_lower or_upper estimate std.error statistic   p.value
## 1   0.28784     0.062126   1.3336 -1.24535    0.7823  -1.59199 1.117e-01
## 2   0.95537     0.551844   1.6540 -0.04565    0.2800  -0.16304 8.705e-01
## 3   1.15090     0.681676   1.9431  0.14054    0.2672   0.52595 5.990e-01
## 4   1.13842     0.687426   1.8853  0.12964    0.2574   0.50372 6.146e-01
## 5   1.48449     0.876838   2.5132  0.39507    0.2686   1.47072 1.416e-01
## 6   0.98117     0.529798   1.8171 -0.01901    0.3144  -0.06047 9.518e-01
## 7   1.51261     0.540972   4.2294  0.41384    0.5246   0.78886 4.304e-01
## 8   8.06221   * 1.532728  42.4075  2.08719    0.8470   2.46419 1.387e-02
## 9   2.64698     0.451716  15.5109  0.97342    0.9021   1.07906 2.808e-01
## 10  1.42080     0.229259   8.8052  0.35122    0.9307   0.37738 7.060e-01
## 11  1.08863     0.428897   2.7632  0.08492    0.4752   0.17869 8.582e-01
## 12  0.71710     0.317107   1.6216 -0.33254    0.4163  -0.79877 4.246e-01
## 13  0.75397     0.325213   1.7480 -0.28240    0.4290  -0.65824 5.105e-01
## 14  0.61517     0.264792   1.4292 -0.48585    0.4301  -1.12967 2.588e-01
## 15  0.61538     0.265214   1.4279 -0.48552    0.4294  -1.13059 2.585e-01
## 16  0.55900     0.225831   1.3837 -0.58160    0.4624  -1.25771 2.087e-01
## 17  1.09712     0.708590   1.6987  0.09268    0.2230   0.41555 6.778e-01
## 18  1.31539     0.889175   1.9459  0.27413    0.1998   1.37208 1.703e-01
## 19  0.62875   * 0.412226   0.9590 -0.46402    0.2154  -2.15430 3.142e-02
## 20  1.30504     0.908693   1.8743  0.26623    0.1847   1.44156 1.497e-01
## 21  6.97838   * 1.436309  33.9048  1.94282    0.8065   2.40895 1.615e-02
## 22 25.84980  ** 2.503697 266.8901  3.25230    1.1911   2.73053 6.416e-03
## 23 41.56222  ** 2.792482 618.5959  3.72719    1.3777   2.70540 6.919e-03
## 24 52.47339 *** 7.502364 367.0119  3.96031    0.9924   3.99067 6.990e-05
## 25  0.37789 *** 0.228035   0.6262 -0.97314    0.2577  -3.77609 1.672e-04
## 26  0.43782 *** 0.311272   0.6158 -0.82595    0.1741  -4.74543 2.332e-06
## 27  2.04230 *** 1.412945   2.9520  0.71408    0.1880   3.79910 1.525e-04
## 28  1.37203     0.525903   3.5795  0.31629    0.4892   0.64648 5.181e-01
## 29  2.09214 *** 1.407341   3.1101  0.73819    0.2023   3.64919 2.744e-04
## 30  0.56799     0.276342   1.1675 -0.56564    0.3676  -1.53880 1.241e-01
## 31  1.43230   . 0.986805   2.0789  0.35928    0.1901   1.89012 5.898e-02
## 32  0.52659 *** 0.382276   0.7254 -0.64133    0.1634  -3.92459 9.184e-05
## 33  0.52893     0.217993   1.2834 -0.63690    0.4522  -1.40832 1.593e-01
## 34  1.14600     0.717248   1.8311  0.13628    0.2391   0.57000 5.688e-01
## 35  0.15623   * 0.024708   0.9878 -1.85645    0.9409  -1.97304 4.872e-02
## 36  0.19514   . 0.028344   1.3434 -1.63406    0.9843  -1.66006 9.716e-02
## 37  0.39256     0.055937   2.7549 -0.93506    0.9941  -0.94060 3.471e-01
## 38  0.08250   . 0.006375   1.0678 -2.49493    1.3064  -1.90982 5.640e-02
## 39  0.12080     0.008785   1.6611 -2.11361    1.3373  -1.58051 1.143e-01
## 40  0.20760     0.015084   2.8571 -1.57214    1.3377  -1.17522 2.401e-01
## 41  0.15618     0.007554   3.2290 -1.85675    1.5454  -1.20150 2.298e-01
## 42  0.16127     0.007810   3.3299 -1.82470    1.5447  -1.18126 2.377e-01
## 43  0.28994     0.013617   6.1734 -1.23807    1.5604  -0.79345 4.277e-01
## 44  0.14365     0.013243   1.5581 -1.94038    1.2163  -1.59536 1.109e-01
## 45  0.09046   * 0.009271   0.8825 -2.40289    1.1622  -2.06751 3.890e-02
## 46  0.50594     0.036869   6.9429 -0.68133    1.3362  -0.50988 6.102e-01

6.3

ns_demo_belief_barriers <- svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + work + Q20 + Q18_3 + Q18_5,
       design = svy_never_some_flipped,
       family = quasibinomial(link = "logit"))
print_svy_mod(ns_demo_belief_barriers)
## 
## Call:
## svyglm(formula = Q13 ~ ppagecat + PPEDUCAT + income + PPREG4 + 
##     work + Q20 + Q18_3 + Q18_5, design = svy_never_some_flipped, 
##     family = quasibinomial(link = "logit"))
## 
## Survey design:
## svydesign(ids = ~1, weights = ~weight, data = never_some_flipped[!is.na(never_some_flipped$weight), 
##     ])
## 
## Coefficients:
##                                     Estimate Std. Error t value Pr(>|t|)
## (Intercept)                         -0.44850    0.46464  -0.965   0.3346
## ppagecat25-34                       -0.08400    0.27558  -0.305   0.7605
## ppagecat35-44                        0.25725    0.26481   0.971   0.3315
## ppagecat45-54                        0.14775    0.25284   0.584   0.5591
## ppagecat55-64                        0.36674    0.25692   1.427   0.1537
## ppagecat65-74                       -0.04172    0.29734  -0.140   0.8884
## ppagecat75+                          0.53306    0.47312   1.127   0.2601
## PPEDUCATHigh school                  0.34449    0.28692   1.201   0.2301
## PPEDUCATSome college                -0.60558    0.28350  -2.136   0.0329
## PPEDUCATBachelor_s degree or higher -0.56715    0.28490  -1.991   0.0467
## income$10k to $25k                   0.10318    0.41689   0.248   0.8046
## income$25k to $50k                  -0.19997    0.36641  -0.546   0.5853
## income$50k to $75k                  -0.30427    0.38219  -0.796   0.4261
## income$75k to $100k                 -0.40667    0.38708  -1.051   0.2936
## income$100k to $150k                -0.44277    0.37882  -1.169   0.2427
## incomeover $150k                    -0.43668    0.41435  -1.054   0.2921
## PPREG4Northeast                      0.08980    0.22000   0.408   0.6832
## PPREG4South                          0.25150    0.19614   1.282   0.2000
## PPREG4West                          -0.45239    0.20602  -2.196   0.0283
## workemployed                         0.24251    0.17214   1.409   0.1591
## Q20Somewhat effective                0.57081    0.27207   2.098   0.0361
## Q20It varies from season to season   1.25443    0.29480   4.255 2.25e-05
## Q20Not effective                     2.14509    0.38404   5.586 2.87e-08
## Q20Don_t know                        2.32963    0.32722   7.119 1.85e-12
## Q18_3Yes                             0.72527    0.18241   3.976 7.42e-05
## Q18_5Yes                             0.75888    0.18701   4.058 5.26e-05
##                                        
## (Intercept)                            
## ppagecat25-34                          
## ppagecat35-44                          
## ppagecat45-54                          
## ppagecat55-64                          
## ppagecat65-74                          
## ppagecat75+                            
## PPEDUCATHigh school                    
## PPEDUCATSome college                *  
## PPEDUCATBachelor_s degree or higher *  
## income$10k to $25k                     
## income$25k to $50k                     
## income$50k to $75k                     
## income$75k to $100k                    
## income$100k to $150k                   
## incomeover $150k                       
## PPREG4Northeast                        
## PPREG4South                            
## PPREG4West                          *  
## workemployed                           
## Q20Somewhat effective               *  
## Q20It varies from season to season  ***
## Q20Not effective                    ***
## Q20Don_t know                       ***
## Q18_3Yes                            ***
## Q18_5Yes                            ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for quasibinomial family taken to be 0.9904011)
## 
## Number of Fisher Scoring iterations: 4
## 
##                                   term      or sig or_lower or_upper
## 1                          (Intercept)  0.6386       0.2569   1.5875
## 2                        ppagecat25-34  0.9194       0.5357   1.5779
## 3                        ppagecat35-44  1.2934       0.7697   2.1734
## 4                        ppagecat45-54  1.1592       0.7062   1.9028
## 5                        ppagecat55-64  1.4430       0.8721   2.3876
## 6                        ppagecat65-74  0.9591       0.5355   1.7178
## 7                          ppagecat75+  1.7041       0.6742   4.3076
## 8                  PPEDUCATHigh school  1.4113       0.8042   2.4765
## 9                 PPEDUCATSome college  0.5458   *   0.3131   0.9513
## 10 PPEDUCATBachelor_s degree or higher  0.5671   *   0.3245   0.9913
## 11                  income$10k to $25k  1.1087       0.4897   2.5100
## 12                  income$25k to $50k  0.8188       0.3993   1.6790
## 13                  income$50k to $75k  0.7377       0.3488   1.5602
## 14                 income$75k to $100k  0.6659       0.3118   1.4219
## 15                income$100k to $150k  0.6423       0.3057   1.3495
## 16                    incomeover $150k  0.6462       0.2868   1.4556
## 17                     PPREG4Northeast  1.0940       0.7108   1.6837
## 18                         PPREG4South  1.2860       0.8755   1.8888
## 19                          PPREG4West  0.6361   *   0.4248   0.9526
## 20                        workemployed  1.2744       0.9095   1.7859
## 21               Q20Somewhat effective  1.7697   *   1.0383   3.0164
## 22  Q20It varies from season to season  3.5058 ***   1.9672   6.2479
## 23                    Q20Not effective  8.5428 ***   4.0244  18.1345
## 24                       Q20Don_t know 10.2741 ***   5.4101  19.5112
## 25                            Q18_3Yes  2.0653 ***   1.4445   2.9529
## 26                            Q18_5Yes  2.1359 ***   1.4805   3.0815
##    estimate std.error statistic   p.value
## 1  -0.44850    0.4646   -0.9653 3.346e-01
## 2  -0.08400    0.2756   -0.3048 7.605e-01
## 3   0.25725    0.2648    0.9714 3.315e-01
## 4   0.14775    0.2528    0.5844 5.591e-01
## 5   0.36674    0.2569    1.4275 1.537e-01
## 6  -0.04172    0.2973   -0.1403 8.884e-01
## 7   0.53306    0.4731    1.1267 2.601e-01
## 8   0.34449    0.2869    1.2006 2.301e-01
## 9  -0.60558    0.2835   -2.1361 3.287e-02
## 10 -0.56715    0.2849   -1.9907 4.674e-02
## 11  0.10318    0.4169    0.2475 8.046e-01
## 12 -0.19997    0.3664   -0.5458 5.853e-01
## 13 -0.30427    0.3822   -0.7961 4.261e-01
## 14 -0.40667    0.3871   -1.0506 2.936e-01
## 15 -0.44277    0.3788   -1.1688 2.427e-01
## 16 -0.43668    0.4143   -1.0539 2.921e-01
## 17  0.08980    0.2200    0.4082 6.832e-01
## 18  0.25150    0.1961    1.2823 2.000e-01
## 19 -0.45239    0.2060   -2.1958 2.829e-02
## 20  0.24251    0.1721    1.4089 1.591e-01
## 21  0.57081    0.2721    2.0980 3.611e-02
## 22  1.25443    0.2948    4.2551 2.250e-05
## 23  2.14509    0.3840    5.5856 2.873e-08
## 24  2.32963    0.3272    7.1194 1.852e-12
## 25  0.72527    0.1824    3.9760 7.423e-05
## 26  0.75888    0.1870    4.0581 5.265e-05