Set Up

For this study, R statistical software (1) provided the statistical computations. Data and calculations are posted to RPubs for replication. Statistical packages used for the analysis include lemon (2), psych (3), ggplot2 (4), knitr (5), and scales (6).

  1. R Core Team (2018). R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. URL https://www.R-project.org/.

  2. Stefan McKinnon Edwards (2019). lemon: Freshing Up your ‘ggplot2’ Plots. R package version 0.4.3. https://CRAN.R-project.org/package=lemon

  3. Revelle, W. (2018) psych: Procedures for Personality and Psychological Research, Northwestern University, Evanston, Illinois, USA, https://CRAN.R-project.org/package=psych Version = 1.8.12.

  4. H. Wickham. ggplot2: Elegant Graphics for Data Analysis. Springer-Verlag New York, 201

  5. Yihui Xie (2018). knitr: A General-Purpose Package for Dynamic Report Generation in R. R package version 1.20.

  6. Hadley Wickham (2018). scales: Scale Functions for Visualization. R package version 1.0.0. https://CRAN.R-project.org/package=scales

Read the Data

Qualtrix provided the data collection source (anonymous) for the IRB-approved study. A total of n=75 valid responses from Frio County residnts provided the basis for our analysis. Scoring or knowledge responses added additional variables to the dataset.

###################Read the Data#########################
mydata=read.csv("C:/Users/lfult/Desktop/Paula/forR.csv")
#NOTE:  Variables are reordered for ease in processing.
data.frame(head(mydata))
ID YrBorn Age NumHH PerCorrect YrOGJob YrPreOGJob SmellText TasteText AppearText TAP02 TAP03 TAP05 Interviewer Location WellTest Gender Ethnicity Race EdLevel Income Health Job OGJob PreOGJob WIYesMOG Arthritis Asthma Cancer Diabetes HeartDis Hypertension Mental Obesity OralHealth Handicap Skin ArthritisMD AsthmaMD CancerMD DiabetesMD HeartDisMD HypertensionMD MentalMD ObesityMD OralHealthMD HandicapMD SkinMD HL1_HlthIns HL2_PrimHlthInfo HL3_HelpReadHlth HL4_ConfHlthForms HL_5ProbLngMedCond HL_6ProbUnderstand H20_WaterSrce H20_Well. H20_Cook H20_DrinkTap H20_FilterTap H20_HowFilter H20_Smell H20_Taste H20_Appear AnyChange H20_Tested H20_Concerns H20_SafeDrink H20_SafeCook EHL_TotalColiform EHL_ColiformNotSafe EHL_Boil EHL_Less15mgl EHL_Nitrates EHL_WhereCollected
1 1958 59 3 0.667 NA NA rotten egg better and clearer/before it was yellow 0 0 smell and color AS Agrilife Office at TAB meeting N Female Hispanic Other HS <25K Good Disabled/NA No No No No Yes Yes Yes No No No No Yes No No Yes No No No No Yes No No No No No Yes No Answer Sometimes Extremely Sometimes Never Purchased Water No Purchased Rarely Yes Refrigerator 1 0 1 1 No Yes Not at All Quite a Bit 0 1 1 0 1 1
3 1993 24 3 0.667 NA NA copper smell more yellowish 0 0 we only use for clothes but yes MV Frio County Hospital N Female Hispanic White SomeCollege >75K Excellent Registration Clerk No No No No Yes Don’t Know No No No No No Yes No Yes No Yes No No No No No No No No No Yes Family Sometimes Extremely Sometimes Occasionally Purchased Water Yes City Water Never Yes Refrigerator 1 0 1 1 No Yes Not at All A Little Bit 0 0 1 1 1 1
4 1979 38 4 0.833 NA NA bitter smell cloudy, if sit gets tan color. If add chlorine turns chocolate 2008/8 years ago sodium-high, iron-high, all else high normal feel not safe, bathe and wash clothes only MV Frio County Hospital N Female Hispanic White CollegeGrad >75K Very Good Radiology Tech-Chief No No Yes No Yes No No Yes No No No Yes No Yes No No No No No No No No No No No Yes Doctor Always Quite a Bit Never Never Purchased Water Yes Purchased Never Never Drink It No Answer 1 0 1 1 Yes Yes Not at All Not at All 1 1 1 0 1 1
5 1980 37 7 1.000 NA NA MV Frio County Hospital N Female Hispanic White HS >75K Good Admin Assistant at health center No No No No Yes Yes No No No No No No No Yes No No No No No No No Yes No No No Yes Doctor Often Quite a Bit Never Never Private Well Yes Private Well Always Yes Refrigerator / Reverse Osmosis 0 0 0 0 No No Quite a Bit Quite a Bit 1 1 1 1 1 1
6 1994 23 4 1.000 NA NA sewage/butane smell-gas smell tastes like minerals, dirty, yellpw water taste yellow MV Frio County Hospital N Female Other White HS <50K Very Good Stay at home mom No No Don’t Know No Yes Yes Yes No No Yes Yes Yes Yes Yes No No No Yes No Yes No No No No No Yes Doctor Occasionally Extremely Never Never City Water No City Water Often Yes Refrigerator 1 1 1 1 No No Answer A Little Bit Quite a Bit 1 1 1 1 1 1
7 1978 39 2 0.333 NA NA once in awhile it smell bad source, back up sewage not taste, body reacts when drink too much-bloated yellow in color wonder abut but used to it, wait till get better MV Frio County Hospital N Female Hispanic Other <HS <35K Good Not working No No No No Yes Don’t Know No No No No No Yes No No No No No No No No No No No No No No Internet Never Somewhat Never Sometimes Purchased Water No City Water Often No No Answer 1 1 1 1 No Yes A Little Bit A Little Bit 0 0 1 0 0 1
#########################################################

Describe the Data

There were n=75 valid surveys in this study intended to evaluate knowledge as well as attitudes and perceptions of the population of interest. Participants represented Frio County. All participants were 19 and older. The gender distribution included 47 females and 28 males.

####################Describe#############################
b=data.frame(describe(mydata))
b
vars n mean sd median trimmed mad min max range skew kurtosis se
ID 1 75 39.9866667 22.8174266 39.000 39.9016393 29.6520000 1 79 78 0.0229011 -1.2698894 2.6347295
YrBorn 2 75 1964.9333333 17.5955564 1962.000 1964.7049180 20.7564000 1927 1998 71 0.1235448 -0.9093122 2.0317598
Age 3 75 52.0666667 17.5955564 55.000 52.2950820 20.7564000 19 90 71 -0.1235448 -0.9093122 2.0317598
NumHH 4 75 2.8400000 1.7008742 2.000 2.6229508 1.4826000 1 12 11 2.3440734 9.3956476 0.1964000
PerCorrect 5 75 0.6355467 0.2946860 0.667 0.6557049 0.2475942 0 1 1 -0.4002208 -0.9033617 0.0340274
YrOGJob 6 3 16.3333333 20.5020324 5.000 16.3333333 1.4826000 4 40 36 0.3838703 -2.3333333 11.8368539
YrPreOGJob 7 6 5.6666667 7.1180522 2.500 5.6666667 0.7413000 2 20 18 1.2835950 -0.2212315 2.9059326
SmellText* 8 75 7.6000000 9.7869190 1.000 5.9180328 0.0000000 1 31 30 1.1566455 -0.1772439 1.1300961
TasteText* 9 75 2.4000000 3.4248693 1.000 1.4590164 0.0000000 1 15 14 2.3809150 4.4638143 0.3954698
AppearText* 10 75 11.5333333 12.4665318 5.000 10.1639344 5.9304000 1 37 36 0.6919478 -1.1379675 1.4395111
TAP02* 11 75 2.6666667 3.6180230 1.000 1.7377049 0.0000000 1 15 14 2.0806323 3.0420593 0.4177733
TAP03* 12 75 3.0533333 4.4566784 1.000 1.9180328 0.0000000 1 18 17 2.0646273 2.9578383 0.5146129
TAP05* 13 75 16.0400000 15.9199348 11.000 14.4426230 14.8260000 1 48 47 0.5651092 -1.1808724 1.8382757
Interviewer* 14 75 2.8266667 1.3292279 3.000 2.7049180 1.4826000 1 6 5 0.8934839 0.2395486 0.1534860
Location* 15 75 10.6533333 3.2025890 11.000 10.9344262 2.9652000 1 15 14 -0.9602038 0.5239713 0.3698031
WellTest* 16 75 1.2400000 0.4299591 1.000 1.1803279 0.0000000 1 2 1 1.1932917 -0.5833014 0.0496474
Gender* 17 75 1.3733333 0.4869467 1.000 1.3442623 0.0000000 1 2 1 0.5133119 -1.7594391 0.0562278
Ethnicity* 18 75 1.4533333 0.5993991 1.000 1.3770492 0.0000000 1 3 2 0.9197208 -0.1994322 0.0692126
Race* 19 75 3.6533333 0.6676569 4.000 3.8032787 0.0000000 1 4 3 -1.9071050 3.0458736 0.0770944
EdLevel* 20 75 3.7466667 1.8016009 4.000 3.8032787 2.9652000 1 6 5 -0.0757893 -1.4375614 0.2080310
Income* 21 75 3.3066667 1.7318427 4.000 3.2950820 1.4826000 1 6 5 -0.1164203 -1.5018969 0.1999760
Health* 22 75 3.3600000 1.7981973 3.000 3.3278689 1.4826000 1 6 5 0.4381656 -1.2369614 0.2076379
Job* 23 75 29.9200000 16.2620101 31.000 30.2950820 19.2738000 1 55 54 -0.1888548 -1.2907515 1.8777752
OGJob* 24 75 1.0400000 0.1972788 1.000 1.0000000 0.0000000 1 2 1 4.6012719 19.4313185 0.0227798
PreOGJob* 25 75 1.2266667 0.6056788 1.000 1.0491803 0.0000000 1 3 2 2.3803411 3.9817984 0.0699378
WIYesMOG* 26 75 2.0666667 0.6437503 2.000 2.0819672 0.0000000 1 3 2 -0.0577534 -0.6329326 0.0743339
Arthritis* 27 75 2.0133333 0.5065339 2.000 2.0163934 0.0000000 1 3 2 0.0246585 0.8415074 0.0584895
Asthma* 28 75 2.5466667 0.6215354 3.000 2.6393443 0.0000000 1 3 2 -1.0070540 -0.0784959 0.0717687
Cancer* 29 75 2.5333333 0.6224045 3.000 2.6229508 0.0000000 1 3 2 -0.9536077 -0.1750277 0.0718691
Diabetes* 30 75 2.1200000 0.4920997 2.000 2.1147541 0.0000000 1 3 2 0.2706768 0.7003744 0.0568228
HeartDis* 31 75 2.1200000 0.5188345 2.000 2.1311475 0.0000000 1 3 2 0.1622172 0.3944293 0.0599098
Hypertension* 32 75 2.1866667 0.5621708 2.000 2.2131148 0.0000000 1 3 2 0.0311929 -0.2354194 0.0649139
Mental* 33 75 2.2133333 0.5764133 2.000 2.2459016 0.0000000 1 3 2 -0.0322791 -0.3999824 0.0665585
Obesity* 34 75 2.0666667 0.4137284 2.000 2.0327869 0.0000000 1 3 2 0.4602279 2.4648761 0.0477732
OralHealth* 35 75 2.2933333 0.6318855 2.000 2.3606557 0.0000000 1 3 2 -0.3114849 -0.7329674 0.0729639
Handicap* 36 75 2.0666667 0.5022472 2.000 2.0819672 0.0000000 1 3 2 0.1309669 0.8071238 0.0579945
Skin* 37 75 2.5600000 0.5981955 3.000 2.6393443 0.0000000 1 3 2 -0.9752917 -0.0977132 0.0690737
ArthritisMD* 38 75 1.3066667 0.4642149 1.000 1.2622951 0.0000000 1 2 1 0.8218415 -1.3419380 0.0536029
AsthmaMD* 39 75 1.1733333 0.3810843 1.000 1.0983607 0.0000000 1 2 1 1.6915477 0.8735113 0.0440038
CancerMD* 40 75 1.0800000 0.2731201 1.000 1.0000000 0.0000000 1 2 1 3.0345623 7.3065198 0.0315372
DiabetesMD* 41 75 1.1466667 0.3561556 1.000 1.0655738 0.0000000 1 2 1 1.9576959 1.8578758 0.0411253
HeartDisMD* 42 75 1.0933333 0.2928579 1.000 1.0000000 0.0000000 1 2 1 2.7401986 5.5836683 0.0338163
HypertensionMD* 43 75 1.4266667 0.4979236 1.000 1.4098361 0.0000000 1 2 1 0.2906291 -1.9408822 0.0574953
MentalMD* 44 75 2.0666667 0.3001501 2.000 2.0000000 0.0000000 1 3 2 1.7970267 6.6085547 0.0346583
ObesityMD* 45 75 1.1466667 0.3561556 1.000 1.0655738 0.0000000 1 2 1 1.9576959 1.8578758 0.0411253
OralHealthMD* 46 75 1.0933333 0.2928579 1.000 1.0000000 0.0000000 1 2 1 2.7401986 5.5836683 0.0338163
HandicapMD* 47 75 1.0800000 0.2731201 1.000 1.0000000 0.0000000 1 2 1 3.0345623 7.3065198 0.0315372
SkinMD* 48 75 1.1200000 0.3271499 1.000 1.0327869 0.0000000 1 2 1 2.2921198 3.2983219 0.0377760
HL1_HlthIns* 49 75 2.7200000 0.6889083 3.000 2.8852459 0.0000000 1 3 2 -2.0330315 2.2201156 0.0795483
HL2_PrimHlthInfo* 50 75 2.1066667 1.7130133 1.000 1.7868852 0.0000000 1 6 5 1.1894427 -0.0643961 0.1978017
HL3_HelpReadHlth* 51 75 2.8933333 1.2900171 2.000 2.8360656 1.4826000 1 5 4 0.5682818 -1.1000647 0.1489583
HL4_ConfHlthForms* 52 75 3.1466667 1.1705085 3.000 3.1311475 1.4826000 1 5 4 -0.0818669 -1.2977257 0.1351587
HL_5ProbLngMedCond* 53 75 2.8400000 1.2738535 2.000 2.7704918 1.4826000 1 5 4 0.6833815 -0.9172750 0.1470919
HL_6ProbUnderstand* 54 75 2.8133333 1.1705085 2.000 2.6721311 0.0000000 1 5 4 1.0082035 -0.4908273 0.1351587
H20_WaterSrce* 55 75 2.3600000 0.8324500 3.000 2.4426230 0.0000000 1 3 2 -0.7368929 -1.1737364 0.0961230
H20_Well.* 56 75 1.3333333 0.4745790 1.000 1.2950820 0.0000000 1 2 1 0.6930119 -1.5397333 0.0547997
H20_Cook* 57 75 2.4266667 1.6939745 1.000 2.2950820 0.0000000 1 5 4 0.4453754 -1.6358510 0.1956033
H20_DrinkTap* 58 75 2.3733333 1.1000409 2.000 2.3442623 1.4826000 1 4 3 0.2584751 -1.2779474 0.1270218
H20_FilterTap* 59 75 2.5733333 1.2430709 2.000 2.5901639 1.4826000 1 4 3 0.0846106 -1.6742155 0.1435375
H20_HowFilter* 60 75 3.2000000 1.2192155 3.000 3.1639344 0.0000000 1 7 6 0.6356397 1.5217580 0.1407829
H20_Smell 61 75 0.3866667 0.4902656 0.000 0.3606557 0.0000000 0 1 1 0.4561700 -1.8155858 0.0566110
H20_Taste 62 75 0.2000000 0.4026936 0.000 0.1311475 0.0000000 0 1 1 1.4701002 0.1639111 0.0464991
H20_Appear 63 75 0.4666667 0.5022472 0.000 0.4590164 0.0000000 0 1 1 0.1309669 -2.0091048 0.0579945
AnyChange 64 75 0.6133333 0.4902656 1.000 0.6393443 0.0000000 0 1 1 -0.4561700 -1.8155858 0.0566110
H20_Tested* 65 75 1.4666667 0.8436301 1.000 1.3442623 0.0000000 1 3 2 1.2356753 -0.4531321 0.0974140
H20_Concerns* 66 75 2.1866667 0.9821836 3.000 2.2295082 0.0000000 1 3 2 -0.3724106 -1.8717957 0.1134128
H20_SafeDrink* 67 75 2.4533333 1.1424645 3.000 2.4426230 1.4826000 1 4 3 -0.0746190 -1.4592173 0.1319204
H20_SafeCook* 68 75 3.1200000 1.6518622 4.000 3.1475410 1.4826000 1 5 4 -0.0645488 -1.7249385 0.1907406
EHL_TotalColiform 69 75 0.4266667 0.4979236 0.000 0.4098361 0.0000000 0 1 1 0.2906291 -1.9408822 0.0574953
EHL_ColiformNotSafe 70 75 0.7866667 0.4124198 1.000 0.8524590 0.0000000 0 1 1 -1.3716337 -0.1196859 0.0476221
EHL_Boil 71 75 0.5466667 0.5011698 1.000 0.5573770 0.0000000 0 1 1 -0.1837479 -1.9922693 0.0578701
EHL_Less15mgl 72 75 0.5200000 0.5029642 1.000 0.5245902 0.0000000 0 1 1 -0.0784681 -2.0202484 0.0580773
EHL_Nitrates 73 75 0.7600000 0.4299591 1.000 0.8196721 0.0000000 0 1 1 -1.1932917 -0.5833014 0.0496474
EHL_WhereCollected 74 75 0.7733333 0.4214946 1.000 0.8360656 0.0000000 0 1 1 -1.2796791 -0.3667808 0.0486700
#########################################################

Univariate Plots

One of the research questions was the knowledge performance based on respondent demographics. A histogram of response correctness illustrates that the distribution is negatively skewed. Parsing this variable by country group, by age, and by gender reveals little differentiation.

##############Demographic Plots####################
myf=function(x,labl){
  myt=data.frame(table(x, useNA="ifany"))
  colnames(myt)=c(labl, "Freq")
  myt$Percent=myt$Freq/65
  a=ggplot(myt, aes(x=reorder(myt[,1],-Percent), y=Percent))+
    geom_bar(stat="identity", fill="lightblue")+
    ylab("Percent")+
    xlab(labl)+
    geom_text(aes(label=Freq), vjust=1.6, color="black", size=3.5)
  print(a)
  
}

mylab=colnames(mydata)

for (i in 16:length(mydata)){
  myf(mydata[,i], mylab[i])
}

#########################################################

All Pairwise Fisher Exact Comparison for Xtabs

start=15
z=length(mydata)
a=rep(0,200)
b=rep("",200)


k=1
for (i in 1:58){
  j=2
  while(j<=58){
    
    
    mytest=fisher.test(mydata[,i+start],mydata[,j+start], simulate.p.value=TRUE)$p.value
    
    if(mytest<.05 & j!=i)
    {
      a[k]=mytest
      b[k]=paste(mylab[i+start],mylab[j+start])
      k=k+1
    }

      
    j=j+1
    
    }
}
a=sort(round(a,4))
xtabs=data.frame(a)
colnames(xtabs)=c("p.value")
rownames(xtabs)=b
xtabs
##                                       p.value
## WellTest Gender                        0.0000
## WellTest Ethnicity                     0.0000
## WellTest Income                        0.0000
## WellTest Health                        0.0000
## WellTest WIYesMOG                      0.0000
## WellTest Asthma                        0.0003
## WellTest Diabetes                      0.0003
## WellTest CancerMD                      0.0004
## WellTest H20_WaterSrce                 0.0004
## WellTest H20_Well.                     0.0005
## WellTest H20_Cook                      0.0005
## WellTest H20_DrinkTap                  0.0005
## WellTest H20_FilterTap                 0.0005
## WellTest H20_HowFilter                 0.0005
## WellTest H20_Appear                    0.0005
## WellTest AnyChange                     0.0005
## WellTest H20_Tested                    0.0005
## WellTest H20_Concerns                  0.0005
## WellTest H20_SafeDrink                 0.0005
## WellTest H20_SafeCook                  0.0005
## WellTest EHL_ColiformNotSafe           0.0005
## Gender Ethnicity                       0.0005
## Gender OGJob                           0.0005
## Gender PreOGJob                        0.0005
## Gender WIYesMOG                        0.0005
## Gender CancerMD                        0.0005
## Gender HL3_HelpReadHlth                0.0005
## Gender H20_WaterSrce                   0.0005
## Gender H20_Appear                      0.0005
## Gender H20_SafeCook                    0.0005
## Ethnicity Gender                       0.0005
## Ethnicity Race                         0.0005
## Ethnicity Income                       0.0005
## Ethnicity Health                       0.0005
## Ethnicity WIYesMOG                     0.0005
## Ethnicity Asthma                       0.0005
## Ethnicity Diabetes                     0.0005
## Ethnicity Mental                       0.0005
## Ethnicity CancerMD                     0.0005
## Ethnicity HL4_ConfHlthForms            0.0005
## Ethnicity H20_WaterSrce                0.0005
## Ethnicity H20_Well.                    0.0005
## Ethnicity H20_Cook                     0.0005
## Ethnicity H20_FilterTap                0.0005
## Ethnicity H20_HowFilter                0.0005
## Ethnicity H20_Appear                   0.0005
## Ethnicity AnyChange                    0.0005
## Ethnicity H20_Tested                   0.0005
## Ethnicity H20_Concerns                 0.0005
## Ethnicity H20_SafeDrink                0.0005
## Ethnicity H20_SafeCook                 0.0005
## Race Ethnicity                         0.0005
## Race Income                            0.0005
## Race Arthritis                         0.0005
## Race Asthma                            0.0005
## Race Diabetes                          0.0005
## Race Hypertension                      0.0005
## Race Mental                            0.0005
## Race OralHealth                        0.0005
## Race Handicap                          0.0005
## Race HL1_HlthIns                       0.0005
## Race H20_Cook                          0.0005
## Race EHL_Boil                          0.0005
## Race EHL_Nitrates                      0.0005
## EdLevel Income                         0.0005
## EdLevel Job                            0.0005
## EdLevel Arthritis                      0.0005
## EdLevel Diabetes                       0.0005
## EdLevel HeartDisMD                     0.0005
## EdLevel HL1_HlthIns                    0.0005
## EdLevel HL4_ConfHlthForms              0.0005
## EdLevel HL_5ProbLngMedCond             0.0005
## EdLevel HL_6ProbUnderstand             0.0005
## EdLevel H20_FilterTap                  0.0005
## EdLevel H20_Smell                      0.0005
## EdLevel EHL_TotalColiform              0.0005
## EdLevel EHL_Boil                       0.0005
## EdLevel EHL_Nitrates                   0.0005
## Income Ethnicity                       0.0005
## Income Race                            0.0005
## Income EdLevel                         0.0005
## Income Health                          0.0005
## Income WIYesMOG                        0.0005
## Income Hypertension                    0.0005
## Income CancerMD                        0.0005
## Income HL1_HlthIns                     0.0005
## Income H20_WaterSrce                   0.0005
## Income H20_Well.                       0.0005
## Income H20_Cook                        0.0005
## Income H20_Taste                       0.0005
## Income H20_Appear                      0.0005
## Income AnyChange                       0.0005
## Health Ethnicity                       0.0005
## Health Income                          0.0005
## Health Skin                            0.0005
## Health ArthritisMD                     0.0005
## Health ObesityMD                       0.0005
## Health H20_Well.                       0.0005
## Health H20_Taste                       0.0005
## Job EdLevel                            0.0005
## Job HL_6ProbUnderstand                 0.0005
## OGJob Gender                           0.0005
## OGJob PreOGJob                         0.0005
## OGJob CancerMD                         0.0005
## PreOGJob Gender                        0.0005
## PreOGJob OGJob                         0.0005
## PreOGJob CancerMD                      0.0005
## PreOGJob H20_Taste                     0.0005
## WIYesMOG Gender                        0.0005
## WIYesMOG Ethnicity                     0.0005
## WIYesMOG Income                        0.0005
## WIYesMOG Diabetes                      0.0005
## WIYesMOG CancerMD                      0.0005
## WIYesMOG H20_Well.                     0.0005
## WIYesMOG H20_Cook                      0.0005
## WIYesMOG H20_HowFilter                 0.0005
## WIYesMOG H20_Tested                    0.0005
## Arthritis Race                         0.0005
## Arthritis Asthma                       0.0005
## Arthritis Cancer                       0.0005
## Arthritis Diabetes                     0.0005
## Arthritis HeartDis                     0.0005
## Arthritis Hypertension                 0.0005
## Arthritis Mental                       0.0005
## Arthritis Obesity                      0.0005
## Arthritis OralHealth                   0.0005
## Arthritis Handicap                     0.0005
## Arthritis Skin                         0.0005
## Arthritis ArthritisMD                  0.0005
## Arthritis DiabetesMD                   0.0005
## Arthritis HeartDisMD                   0.0005
## Arthritis HandicapMD                   0.0005
## Arthritis SkinMD                       0.0005
## Arthritis HL_5ProbLngMedCond           0.0005
## Arthritis H20_SafeCook                 0.0005
## Asthma Ethnicity                       0.0005
## Asthma Race                            0.0005
## Asthma Arthritis                       0.0005
## Asthma Cancer                          0.0005
## Asthma Diabetes                        0.0005
## Asthma HeartDis                        0.0005
## Asthma Hypertension                    0.0005
## Asthma Mental                          0.0005
## Asthma Obesity                         0.0005
## Asthma OralHealth                      0.0005
## Asthma Handicap                        0.0005
## Asthma Skin                            0.0005
## Asthma AsthmaMD                        0.0005
## Asthma DiabetesMD                      0.0005
## Asthma ObesityMD                       0.0005
## Asthma HandicapMD                      0.0005
## Asthma HL4_ConfHlthForms               0.0005
## Asthma HL_5ProbLngMedCond              0.0005
## Asthma H20_WaterSrce                   0.0005
## Asthma H20_Cook                        0.0005
## Asthma H20_DrinkTap                    0.0005
## Asthma EHL_Boil                        0.0005
## Asthma EHL_Less15mgl                   0.0005
## Cancer Arthritis                       0.0005
## Cancer Asthma                          0.0005
## Cancer Diabetes                        0.0005
## Cancer HeartDis                        0.0005
## Cancer Hypertension                    0.0005
## Cancer Mental                          0.0005
## Cancer OralHealth                      0.0005
## Cancer Handicap                        0.0005
## Cancer Skin                            0.0005
## Cancer ObesityMD                       0.0005
## Cancer HL4_ConfHlthForms               0.0005
## Cancer HL_5ProbLngMedCond              0.0005
## Cancer H20_Taste                       0.0005
## Cancer H20_SafeCook                    0.0005
## Cancer EHL_Less15mgl                   0.0005
## Diabetes Ethnicity                     0.0005
## Diabetes Race                          0.0005
## Diabetes EdLevel                       0.0005
## Diabetes WIYesMOG                      0.0005
## Diabetes Arthritis                     0.0005
## Diabetes Asthma                        0.0005
## Diabetes Cancer                        0.0006
## Diabetes HeartDis                      0.0006
## Diabetes Hypertension                  0.0008
## Diabetes Mental                        0.0009
## Diabetes Obesity                       0.0009
## Diabetes OralHealth                    0.0010
## Diabetes Handicap                      0.0010
## Diabetes Skin                          0.0010
## Diabetes ArthritisMD                   0.0010
## Diabetes DiabetesMD                    0.0010
## Diabetes HeartDisMD                    0.0010
## Diabetes HandicapMD                    0.0010
## Diabetes SkinMD                        0.0010
## Diabetes HL_5ProbLngMedCond            0.0010
## Diabetes H20_Well.                     0.0010
## Diabetes H20_Smell                     0.0010
## Diabetes EHL_ColiformNotSafe           0.0010
## HeartDis Arthritis                     0.0010
## HeartDis Asthma                        0.0010
## HeartDis Cancer                        0.0010
## HeartDis Diabetes                      0.0010
## HeartDis Hypertension                  0.0010
## HeartDis Mental                        0.0010
## HeartDis Obesity                       0.0010
## HeartDis OralHealth                    0.0010
## HeartDis Handicap                      0.0010
## HeartDis Skin                          0.0010
## HeartDis DiabetesMD                    0.0010
## HeartDis HeartDisMD                    0.0010
## HeartDis OralHealthMD                  0.0010
## HeartDis HandicapMD                    0.0010
## HeartDis SkinMD                        0.0010
## HeartDis HL2_PrimHlthInfo              0.0010
## HeartDis HL3_HelpReadHlth              0.0010
## HeartDis H20_Well.                     0.0010
## HeartDis H20_FilterTap                 0.0010
## Hypertension Race                      0.0010
## Hypertension Income                    0.0010
## Hypertension Arthritis                 0.0010
## Hypertension Asthma                    0.0010
## Hypertension Cancer                    0.0010
## Hypertension Diabetes                  0.0010
## Hypertension HeartDis                  0.0010
## Hypertension Mental                    0.0010
## Hypertension Obesity                   0.0010
## Hypertension OralHealth                0.0010
## Hypertension Handicap                  0.0010
## Hypertension Skin                      0.0014
## Hypertension ArthritisMD               0.0014
## Hypertension DiabetesMD                0.0015
## Hypertension HeartDisMD                0.0015
## Hypertension OralHealthMD              0.0015
## Hypertension HandicapMD                0.0015
## Hypertension SkinMD                    0.0015
## Hypertension HL2_PrimHlthInfo          0.0015
## Hypertension HL_5ProbLngMedCond        0.0015
## Hypertension H20_Smell                 0.0015
## Mental Ethnicity                       0.0015
## Mental Race                            0.0015
## Mental Arthritis                       0.0015
## Mental Asthma                          0.0015
## Mental Cancer                          0.0015
## Mental Diabetes                        0.0015
## Mental HeartDis                        0.0015
## Mental Hypertension                    0.0015
## Mental Obesity                         0.0015
## Mental OralHealth                      0.0015
## Mental Handicap                        0.0015
## Mental Skin                            0.0015
## Mental DiabetesMD                      0.0015
## Mental MentalMD                        0.0015
## Mental HandicapMD                      0.0015
## Mental SkinMD                          0.0015
## Mental HL2_PrimHlthInfo                0.0015
## Mental HL3_HelpReadHlth                0.0015
## Mental HL4_ConfHlthForms               0.0015
## Mental H20_Well.                       0.0015
## Obesity Arthritis                      0.0019
## Obesity Asthma                         0.0019
## Obesity Diabetes                       0.0020
## Obesity HeartDis                       0.0020
## Obesity Hypertension                   0.0020
## Obesity Mental                         0.0020
## Obesity OralHealth                     0.0020
## Obesity Handicap                       0.0020
## Obesity Skin                           0.0020
## Obesity DiabetesMD                     0.0020
## Obesity HeartDisMD                     0.0020
## Obesity HypertensionMD                 0.0020
## Obesity HandicapMD                     0.0020
## Obesity SkinMD                         0.0020
## Obesity HL3_HelpReadHlth               0.0020
## Obesity HL_5ProbLngMedCond             0.0020
## Obesity HL_6ProbUnderstand             0.0020
## Obesity H20_Well.                      0.0020
## Obesity H20_Smell                      0.0020
## OralHealth Race                        0.0020
## OralHealth Arthritis                   0.0020
## OralHealth Asthma                      0.0020
## OralHealth Cancer                      0.0020
## OralHealth Diabetes                    0.0020
## OralHealth HeartDis                    0.0020
## OralHealth Hypertension                0.0020
## OralHealth Mental                      0.0020
## OralHealth Obesity                     0.0024
## OralHealth Handicap                    0.0024
## OralHealth Skin                        0.0024
## OralHealth HandicapMD                  0.0024
## OralHealth H20_WaterSrce               0.0025
## OralHealth H20_DrinkTap                0.0025
## OralHealth EHL_Boil                    0.0025
## Handicap Race                          0.0025
## Handicap Arthritis                     0.0025
## Handicap Asthma                        0.0025
## Handicap Cancer                        0.0025
## Handicap Diabetes                      0.0025
## Handicap HeartDis                      0.0025
## Handicap Hypertension                  0.0025
## Handicap Mental                        0.0025
## Handicap Obesity                       0.0026
## Handicap OralHealth                    0.0026
## Handicap Skin                          0.0028
## Handicap ArthritisMD                   0.0028
## Handicap DiabetesMD                    0.0028
## Handicap HeartDisMD                    0.0028
## Handicap MentalMD                      0.0030
## Handicap OralHealthMD                  0.0030
## Handicap HandicapMD                    0.0030
## Handicap SkinMD                        0.0030
## Handicap HL_5ProbLngMedCond            0.0030
## Handicap HL_6ProbUnderstand            0.0030
## Handicap H20_Well.                     0.0030
## Handicap H20_DrinkTap                  0.0030
## Skin Health                            0.0030
## Skin Arthritis                         0.0030
## Skin Asthma                            0.0030
## Skin Cancer                            0.0030
## Skin Diabetes                          0.0030
## Skin HeartDis                          0.0030
## Skin Hypertension                      0.0030
## Skin Mental                            0.0030
## Skin Obesity                           0.0030
## Skin OralHealth                        0.0030
## Skin Handicap                          0.0031
## Skin ArthritisMD                       0.0031
## Skin DiabetesMD                        0.0035
## Skin HeartDisMD                        0.0035
## Skin HandicapMD                        0.0035
## Skin SkinMD                            0.0035
## Skin HL1_HlthIns                       0.0035
## Skin HL4_ConfHlthForms                 0.0035
## Skin HL_5ProbLngMedCond                0.0035
## Skin H20_DrinkTap                      0.0035
## Skin H20_Smell                         0.0035
## Skin H20_Taste                         0.0035
## Skin EHL_ColiformNotSafe               0.0035
## Skin EHL_Boil                          0.0035
## Skin EHL_Nitrates                      0.0035
## ArthritisMD Health                     0.0035
## ArthritisMD Arthritis                  0.0035
## ArthritisMD Diabetes                   0.0035
## ArthritisMD Hypertension               0.0040
## ArthritisMD Handicap                   0.0040
## ArthritisMD Skin                       0.0040
## ArthritisMD DiabetesMD                 0.0040
## ArthritisMD HeartDisMD                 0.0040
## ArthritisMD OralHealthMD               0.0040
## ArthritisMD HandicapMD                 0.0040
## ArthritisMD H20_Smell                  0.0040
## AsthmaMD SkinMD                        0.0040
## AsthmaMD H20_Smell                     0.0040
## CancerMD Gender                        0.0040
## CancerMD Ethnicity                     0.0045
## CancerMD Income                        0.0045
## CancerMD OGJob                         0.0045
## CancerMD PreOGJob                      0.0045
## CancerMD WIYesMOG                      0.0045
## CancerMD H20_WaterSrce                 0.0045
## CancerMD H20_Well.                     0.0045
## CancerMD H20_Cook                      0.0045
## CancerMD H20_Tested                    0.0045
## CancerMD H20_SafeDrink                 0.0045
## DiabetesMD Arthritis                   0.0045
## DiabetesMD Asthma                      0.0048
## DiabetesMD Diabetes                    0.0048
## DiabetesMD HeartDis                    0.0050
## DiabetesMD Hypertension                0.0050
## DiabetesMD Mental                      0.0050
## DiabetesMD Obesity                     0.0050
## DiabetesMD Handicap                    0.0055
## DiabetesMD Skin                        0.0055
## DiabetesMD ArthritisMD                 0.0055
## DiabetesMD HeartDisMD                  0.0055
## DiabetesMD HypertensionMD              0.0055
## DiabetesMD HandicapMD                  0.0055
## DiabetesMD SkinMD                      0.0055
## DiabetesMD HL_5ProbLngMedCond          0.0055
## DiabetesMD HL_6ProbUnderstand          0.0055
## DiabetesMD EHL_Nitrates                0.0055
## HeartDisMD EdLevel                     0.0055
## HeartDisMD Arthritis                   0.0060
## HeartDisMD Diabetes                    0.0060
## HeartDisMD HeartDis                    0.0060
## HeartDisMD Hypertension                0.0060
## HeartDisMD Obesity                     0.0060
## HeartDisMD OralHealth                  0.0060
## HeartDisMD Handicap                    0.0060
## HeartDisMD Skin                        0.0060
## HeartDisMD ArthritisMD                 0.0065
## HeartDisMD DiabetesMD                  0.0065
## HeartDisMD OralHealthMD                0.0065
## HeartDisMD HandicapMD                  0.0065
## HeartDisMD SkinMD                      0.0065
## HeartDisMD HL_5ProbLngMedCond          0.0065
## HeartDisMD H20_Cook                    0.0070
## HeartDisMD H20_Smell                   0.0070
## HeartDisMD H20_Taste                   0.0070
## HeartDisMD H20_Appear                  0.0070
## HeartDisMD AnyChange                   0.0070
## HeartDisMD H20_SafeDrink               0.0074
## HeartDisMD H20_SafeCook                0.0074
## HeartDisMD EHL_Boil                    0.0075
## HypertensionMD Obesity                 0.0075
## HypertensionMD DiabetesMD              0.0075
## HypertensionMD SkinMD                  0.0075
## MentalMD Mental                        0.0075
## MentalMD Handicap                      0.0075
## MentalMD ObesityMD                     0.0077
## MentalMD HL_5ProbLngMedCond            0.0077
## MentalMD HL_6ProbUnderstand            0.0080
## MentalMD H20_Cook                      0.0080
## MentalMD EHL_Less15mgl                 0.0080
## ObesityMD Health                       0.0080
## ObesityMD Asthma                       0.0085
## ObesityMD Cancer                       0.0085
## ObesityMD MentalMD                     0.0085
## ObesityMD EHL_Less15mgl                0.0085
## OralHealthMD HeartDis                  0.0085
## OralHealthMD Hypertension              0.0085
## OralHealthMD Handicap                  0.0085
## OralHealthMD ArthritisMD               0.0085
## OralHealthMD HeartDisMD                0.0085
## OralHealthMD SkinMD                    0.0085
## OralHealthMD HL2_PrimHlthInfo          0.0085
## OralHealthMD HL_5ProbLngMedCond        0.0085
## HandicapMD Arthritis                   0.0085
## HandicapMD Asthma                      0.0085
## HandicapMD Diabetes                    0.0085
## HandicapMD HeartDis                    0.0085
## HandicapMD Hypertension                0.0090
## HandicapMD Mental                      0.0090
## HandicapMD Obesity                     0.0090
## HandicapMD OralHealth                  0.0090
## HandicapMD Handicap                    0.0090
## HandicapMD Skin                        0.0090
## HandicapMD ArthritisMD                 0.0092
## HandicapMD DiabetesMD                  0.0092
## HandicapMD HeartDisMD                  0.0095
## HandicapMD SkinMD                      0.0095
## HandicapMD HL3_HelpReadHlth            0.0095
## HandicapMD HL_5ProbLngMedCond          0.0095
## HandicapMD H20_Smell                   0.0095
## HandicapMD H20_Taste                   0.0095
## HandicapMD H20_SafeCook                0.0095
## SkinMD Arthritis                       0.0095
## SkinMD Diabetes                        0.0095
## SkinMD HeartDis                        0.0100
## SkinMD Hypertension                    0.0100
## SkinMD Mental                          0.0100
## SkinMD Obesity                         0.0100
## SkinMD Handicap                        0.0100
## SkinMD Skin                            0.0100
## SkinMD AsthmaMD                        0.0100
## SkinMD DiabetesMD                      0.0100
## SkinMD HeartDisMD                      0.0100
## SkinMD HypertensionMD                  0.0105
## SkinMD OralHealthMD                    0.0105
## SkinMD HandicapMD                      0.0105
## SkinMD HL_5ProbLngMedCond              0.0105
## SkinMD H20_Concerns                    0.0105
## HL1_HlthIns Race                       0.0110
## HL1_HlthIns EdLevel                    0.0110
## HL1_HlthIns Income                     0.0110
## HL1_HlthIns Skin                       0.0110
## HL1_HlthIns HL2_PrimHlthInfo           0.0110
## HL1_HlthIns HL4_ConfHlthForms          0.0110
## HL1_HlthIns H20_Cook                   0.0112
## HL1_HlthIns H20_SafeCook               0.0112
## HL1_HlthIns EHL_Nitrates               0.0115
## HL2_PrimHlthInfo HeartDis              0.0115
## HL2_PrimHlthInfo Hypertension          0.0118
## HL2_PrimHlthInfo OralHealthMD          0.0118
## HL2_PrimHlthInfo HL1_HlthIns           0.0120
## HL2_PrimHlthInfo HL_5ProbLngMedCond    0.0120
## HL3_HelpReadHlth Gender                0.0120
## HL3_HelpReadHlth HeartDis              0.0120
## HL3_HelpReadHlth Mental                0.0120
## HL3_HelpReadHlth Obesity               0.0120
## HL3_HelpReadHlth HeartDisMD            0.0120
## HL3_HelpReadHlth HandicapMD            0.0120
## HL3_HelpReadHlth HL_5ProbLngMedCond    0.0120
## HL3_HelpReadHlth H20_Taste             0.0125
## HL3_HelpReadHlth EHL_Less15mgl         0.0125
## HL4_ConfHlthForms Ethnicity            0.0125
## HL4_ConfHlthForms EdLevel              0.0125
## HL4_ConfHlthForms Asthma               0.0129
## HL4_ConfHlthForms Cancer               0.0129
## HL4_ConfHlthForms Mental               0.0130
## HL4_ConfHlthForms Skin                 0.0130
## HL4_ConfHlthForms HL1_HlthIns          0.0130
## HL4_ConfHlthForms HL_5ProbLngMedCond   0.0130
## HL4_ConfHlthForms HL_6ProbUnderstand   0.0135
## HL4_ConfHlthForms H20_Appear           0.0135
## HL4_ConfHlthForms AnyChange            0.0135
## HL4_ConfHlthForms EHL_Less15mgl        0.0135
## HL4_ConfHlthForms EHL_Nitrates         0.0135
## HL_5ProbLngMedCond EdLevel             0.0135
## HL_5ProbLngMedCond Arthritis           0.0140
## HL_5ProbLngMedCond Asthma              0.0140
## HL_5ProbLngMedCond Cancer              0.0140
## HL_5ProbLngMedCond Diabetes            0.0140
## HL_5ProbLngMedCond Hypertension        0.0140
## HL_5ProbLngMedCond Obesity             0.0140
## HL_5ProbLngMedCond Handicap            0.0140
## HL_5ProbLngMedCond Skin                0.0141
## HL_5ProbLngMedCond DiabetesMD          0.0141
## HL_5ProbLngMedCond HeartDisMD          0.0145
## HL_5ProbLngMedCond HypertensionMD      0.0145
## HL_5ProbLngMedCond MentalMD            0.0150
## HL_5ProbLngMedCond OralHealthMD        0.0150
## HL_5ProbLngMedCond HandicapMD          0.0150
## HL_5ProbLngMedCond SkinMD              0.0150
## HL_5ProbLngMedCond HL2_PrimHlthInfo    0.0150
## HL_5ProbLngMedCond HL3_HelpReadHlth    0.0153
## HL_5ProbLngMedCond HL4_ConfHlthForms   0.0153
## HL_5ProbLngMedCond HL_6ProbUnderstand  0.0155
## HL_5ProbLngMedCond H20_Cook            0.0155
## HL_5ProbLngMedCond H20_Taste           0.0155
## HL_5ProbLngMedCond EHL_TotalColiform   0.0155
## HL_6ProbUnderstand EdLevel             0.0155
## HL_6ProbUnderstand Job                 0.0155
## HL_6ProbUnderstand Handicap            0.0156
## HL_6ProbUnderstand DiabetesMD          0.0156
## HL_6ProbUnderstand MentalMD            0.0160
## HL_6ProbUnderstand HL4_ConfHlthForms   0.0160
## HL_6ProbUnderstand HL_5ProbLngMedCond  0.0160
## HL_6ProbUnderstand H20_Taste           0.0160
## H20_WaterSrce Gender                   0.0160
## H20_WaterSrce Ethnicity                0.0165
## H20_WaterSrce Asthma                   0.0165
## H20_WaterSrce OralHealth               0.0165
## H20_WaterSrce CancerMD                 0.0165
## H20_WaterSrce H20_Well.                0.0165
## H20_WaterSrce H20_Cook                 0.0165
## H20_WaterSrce H20_DrinkTap             0.0165
## H20_WaterSrce H20_FilterTap            0.0169
## H20_WaterSrce H20_HowFilter            0.0170
## H20_WaterSrce H20_Appear               0.0170
## H20_WaterSrce AnyChange                0.0170
## H20_WaterSrce H20_Tested               0.0170
## H20_WaterSrce H20_Concerns             0.0175
## H20_WaterSrce H20_SafeDrink            0.0175
## H20_WaterSrce H20_SafeCook             0.0175
## H20_WaterSrce EHL_ColiformNotSafe      0.0175
## H20_Well. Ethnicity                    0.0180
## H20_Well. Income                       0.0180
## H20_Well. Health                       0.0180
## H20_Well. WIYesMOG                     0.0180
## H20_Well. Diabetes                     0.0180
## H20_Well. HeartDis                     0.0183
## H20_Well. Mental                       0.0183
## H20_Well. Obesity                      0.0185
## H20_Well. Handicap                     0.0185
## H20_Well. CancerMD                     0.0187
## H20_Well. H20_WaterSrce                0.0187
## H20_Well. H20_Cook                     0.0190
## H20_Well. H20_DrinkTap                 0.0190
## H20_Well. H20_FilterTap                0.0190
## H20_Well. H20_HowFilter                0.0190
## H20_Well. H20_Appear                   0.0190
## H20_Well. H20_Tested                   0.0195
## H20_Well. H20_Concerns                 0.0195
## H20_Well. H20_SafeDrink                0.0195
## H20_Well. EHL_ColiformNotSafe          0.0195
## H20_Cook Ethnicity                     0.0195
## H20_Cook Race                          0.0195
## H20_Cook Income                        0.0195
## H20_Cook WIYesMOG                      0.0200
## H20_Cook Asthma                        0.0200
## H20_Cook CancerMD                      0.0200
## H20_Cook HeartDisMD                    0.0205
## H20_Cook MentalMD                      0.0205
## H20_Cook HL1_HlthIns                   0.0205
## H20_Cook HL_5ProbLngMedCond            0.0205
## H20_Cook H20_WaterSrce                 0.0205
## H20_Cook H20_Well.                     0.0210
## H20_Cook H20_DrinkTap                  0.0210
## H20_Cook H20_FilterTap                 0.0210
## H20_Cook H20_HowFilter                 0.0210
## H20_Cook H20_Appear                    0.0215
## H20_Cook AnyChange                     0.0220
## H20_Cook H20_Tested                    0.0220
## H20_Cook H20_SafeDrink                 0.0220
## H20_Cook H20_SafeCook                  0.0225
## H20_Cook EHL_ColiformNotSafe           0.0225
## H20_DrinkTap Asthma                    0.0225
## H20_DrinkTap OralHealth                0.0225
## H20_DrinkTap Skin                      0.0230
## H20_DrinkTap H20_WaterSrce             0.0230
## H20_DrinkTap H20_Well.                 0.0235
## H20_DrinkTap H20_Cook                  0.0235
## H20_DrinkTap H20_FilterTap             0.0235
## H20_DrinkTap H20_Smell                 0.0235
## H20_DrinkTap H20_Taste                 0.0235
## H20_DrinkTap H20_Appear                0.0235
## H20_DrinkTap AnyChange                 0.0235
## H20_DrinkTap H20_Tested                0.0240
## H20_DrinkTap H20_Concerns              0.0240
## H20_DrinkTap H20_SafeDrink             0.0245
## H20_DrinkTap H20_SafeCook              0.0250
## H20_DrinkTap EHL_ColiformNotSafe       0.0250
## H20_FilterTap Ethnicity                0.0250
## H20_FilterTap EdLevel                  0.0250
## H20_FilterTap HeartDis                 0.0255
## H20_FilterTap H20_WaterSrce            0.0255
## H20_FilterTap H20_Well.                0.0260
## H20_FilterTap H20_Cook                 0.0260
## H20_FilterTap H20_DrinkTap             0.0260
## H20_FilterTap H20_HowFilter            0.0260
## H20_FilterTap H20_Appear               0.0260
## H20_FilterTap AnyChange                0.0260
## H20_FilterTap H20_SafeDrink            0.0264
## H20_FilterTap H20_SafeCook             0.0264
## H20_FilterTap EHL_Boil                 0.0265
## H20_FilterTap EHL_Nitrates             0.0265
## H20_HowFilter Ethnicity                0.0270
## H20_HowFilter WIYesMOG                 0.0275
## H20_HowFilter H20_WaterSrce            0.0275
## H20_HowFilter H20_Well.                0.0275
## H20_HowFilter H20_Cook                 0.0280
## H20_HowFilter H20_FilterTap            0.0280
## H20_HowFilter H20_Smell                0.0280
## H20_HowFilter H20_Appear               0.0280
## H20_HowFilter AnyChange                0.0280
## H20_HowFilter H20_Concerns             0.0281
## H20_HowFilter H20_SafeDrink            0.0281
## H20_HowFilter EHL_Boil                 0.0283
## H20_Smell EdLevel                      0.0283
## H20_Smell Diabetes                     0.0285
## H20_Smell Hypertension                 0.0285
## H20_Smell Obesity                      0.0285
## H20_Smell Skin                         0.0290
## H20_Smell ArthritisMD                  0.0290
## H20_Smell AsthmaMD                     0.0290
## H20_Smell HeartDisMD                   0.0290
## H20_Smell HandicapMD                   0.0295
## H20_Smell H20_DrinkTap                 0.0295
## H20_Smell H20_HowFilter                0.0295
## H20_Smell H20_Taste                    0.0295
## H20_Smell H20_Appear                   0.0295
## H20_Smell AnyChange                    0.0295
## H20_Smell H20_Concerns                 0.0300
## H20_Smell H20_SafeDrink                0.0300
## H20_Taste Income                       0.0300
## H20_Taste Cancer                       0.0305
## H20_Taste Skin                         0.0305
## H20_Taste HeartDisMD                   0.0305
## H20_Taste HandicapMD                   0.0305
## H20_Taste HL3_HelpReadHlth             0.0310
## H20_Taste HL_5ProbLngMedCond           0.0310
## H20_Taste HL_6ProbUnderstand           0.0315
## H20_Taste H20_DrinkTap                 0.0315
## H20_Taste H20_Smell                    0.0315
## H20_Taste H20_Appear                   0.0320
## H20_Taste AnyChange                    0.0320
## H20_Taste H20_Concerns                 0.0325
## H20_Taste H20_SafeDrink                0.0325
## H20_Appear Gender                      0.0325
## H20_Appear Ethnicity                   0.0325
## H20_Appear HeartDisMD                  0.0325
## H20_Appear HL4_ConfHlthForms           0.0325
## H20_Appear H20_WaterSrce               0.0325
## H20_Appear H20_Well.                   0.0330
## H20_Appear H20_Cook                    0.0330
## H20_Appear H20_DrinkTap                0.0330
## H20_Appear H20_FilterTap               0.0330
## H20_Appear H20_HowFilter               0.0340
## H20_Appear H20_Smell                   0.0340
## H20_Appear H20_Taste                   0.0345
## H20_Appear AnyChange                   0.0345
## H20_Appear H20_Concerns                0.0345
## H20_Appear H20_SafeDrink               0.0350
## H20_Appear H20_SafeCook                0.0355
## AnyChange Ethnicity                    0.0355
## AnyChange Income                       0.0355
## AnyChange HeartDisMD                   0.0355
## AnyChange HL4_ConfHlthForms            0.0355
## AnyChange H20_WaterSrce                0.0360
## AnyChange H20_Cook                     0.0360
## AnyChange H20_DrinkTap                 0.0365
## AnyChange H20_FilterTap                0.0365
## AnyChange H20_HowFilter                0.0365
## AnyChange H20_Smell                    0.0370
## AnyChange H20_Taste                    0.0370
## AnyChange H20_Appear                   0.0370
## AnyChange H20_Concerns                 0.0370
## AnyChange H20_SafeDrink                0.0375
## AnyChange H20_SafeCook                 0.0375
## H20_Tested Ethnicity                   0.0380
## H20_Tested WIYesMOG                    0.0381
## H20_Tested CancerMD                    0.0381
## H20_Tested H20_WaterSrce               0.0384
## H20_Tested H20_Well.                   0.0384
## H20_Tested H20_Cook                    0.0385
## H20_Tested H20_DrinkTap                0.0385
## H20_Tested H20_SafeDrink               0.0388
## H20_Tested EHL_ColiformNotSafe         0.0388
## H20_Concerns Ethnicity                 0.0390
## H20_Concerns SkinMD                    0.0390
## H20_Concerns H20_WaterSrce             0.0395
## H20_Concerns H20_Well.                 0.0395
## H20_Concerns H20_DrinkTap              0.0395
## H20_Concerns H20_HowFilter             0.0400
## H20_Concerns H20_Smell                 0.0400
## H20_Concerns H20_Taste                 0.0400
## H20_Concerns H20_Appear                0.0400
## H20_Concerns AnyChange                 0.0405
## H20_Concerns H20_SafeDrink             0.0405
## H20_Concerns H20_SafeCook              0.0405
## H20_SafeDrink Ethnicity                0.0405
## H20_SafeDrink CancerMD                 0.0405
## H20_SafeDrink HeartDisMD               0.0410
## H20_SafeDrink H20_WaterSrce            0.0410
## H20_SafeDrink H20_Well.                0.0410
## H20_SafeDrink H20_Cook                 0.0410
## H20_SafeDrink H20_DrinkTap             0.0410
## H20_SafeDrink H20_FilterTap            0.0415
## H20_SafeDrink H20_HowFilter            0.0418
## H20_SafeDrink H20_Smell                0.0418
## H20_SafeDrink H20_Taste                0.0420
## H20_SafeDrink H20_Appear               0.0420
## H20_SafeDrink AnyChange                0.0420
## H20_SafeDrink H20_Tested               0.0420
## H20_SafeDrink H20_Concerns             0.0420
## H20_SafeDrink H20_SafeCook             0.0420
## H20_SafeCook Gender                    0.0420
## H20_SafeCook Ethnicity                 0.0425
## H20_SafeCook Arthritis                 0.0430
## H20_SafeCook Cancer                    0.0430
## H20_SafeCook HeartDisMD                0.0430
## H20_SafeCook HandicapMD                0.0431
## H20_SafeCook HL1_HlthIns               0.0431
## H20_SafeCook H20_WaterSrce             0.0435
## H20_SafeCook H20_Cook                  0.0435
## H20_SafeCook H20_DrinkTap              0.0435
## H20_SafeCook H20_FilterTap             0.0440
## H20_SafeCook H20_Appear                0.0440
## H20_SafeCook AnyChange                 0.0445
## H20_SafeCook H20_Concerns              0.0445
## H20_SafeCook H20_SafeDrink             0.0445
## EHL_TotalColiform EdLevel              0.0445
## EHL_TotalColiform HL_5ProbLngMedCond   0.0450
## EHL_TotalColiform EHL_ColiformNotSafe  0.0450
## EHL_TotalColiform EHL_Boil             0.0450
## EHL_TotalColiform EHL_Less15mgl        0.0455
## EHL_ColiformNotSafe Diabetes           0.0455
## EHL_ColiformNotSafe Skin               0.0455
## EHL_ColiformNotSafe H20_WaterSrce      0.0455
## EHL_ColiformNotSafe H20_Well.          0.0455
## EHL_ColiformNotSafe H20_Cook           0.0455
## EHL_ColiformNotSafe H20_DrinkTap       0.0460
## EHL_ColiformNotSafe H20_Tested         0.0460
## EHL_ColiformNotSafe EHL_TotalColiform  0.0460
## EHL_Boil Race                          0.0460
## EHL_Boil EdLevel                       0.0465
## EHL_Boil Asthma                        0.0465
## EHL_Boil Cancer                        0.0470
## EHL_Boil OralHealth                    0.0470
## EHL_Boil Skin                          0.0470
## EHL_Boil HeartDisMD                    0.0475
## EHL_Boil H20_FilterTap                 0.0475
## EHL_Boil H20_HowFilter                 0.0475
## EHL_Boil EHL_TotalColiform             0.0480
## EHL_Boil EHL_Less15mgl                 0.0480
## EHL_Boil EHL_Nitrates                  0.0480
## EHL_Less15mgl Asthma                   0.0480
## EHL_Less15mgl Cancer                   0.0485
## EHL_Less15mgl MentalMD                 0.0485
## EHL_Less15mgl ObesityMD                0.0485
## EHL_Less15mgl HL3_HelpReadHlth         0.0485
## EHL_Less15mgl HL4_ConfHlthForms        0.0487
## EHL_Less15mgl EHL_TotalColiform        0.0487
## EHL_Less15mgl EHL_Boil                 0.0490
## EHL_Less15mgl EHL_Nitrates             0.0490
## EHL_Nitrates Race                      0.0495
## EHL_Nitrates EdLevel                   0.0495
## EHL_Nitrates Skin                      0.0500
## EHL_Nitrates DiabetesMD                0.0500
## EHL_Nitrates HL1_HlthIns               0.0500
## EHL_Nitrates HL4_ConfHlthForms         0.0500
## EHL_Nitrates H20_FilterTap             0.0500
## EHL_Nitrates EHL_Boil                  0.0500
## EHL_Nitrates EHL_Less15mgl             0.0500
##############Plot of Percent Correct####################
z=ggplot(mydata, aes(x=PerCorrect))+
  geom_histogram(bins=5, fill="lightblue", color="black")+
  ylab("Frequency")+
  xlab("Percent Correct")
z

#########################################################
##################Facet Grid by EdLevel#####################
p<-ggplot(mydata, aes(x=PerCorrect))+
  geom_histogram(bins=6,color="black", fill="lightblue")+
  facet_grid(EdLevel~ .)+
  ylab("Counts")+
  xlab("Percent Correct")
p

#########################################################
##################Facet by Gender########################
q<-ggplot(mydata, aes(x=PerCorrect))+
  geom_histogram(bins=6,color="black", fill="lightblue")+
  facet_grid(Gender ~ .)+
  ylab("Counts")+
  xlab("Percent Correct")
q

#########################################################

Univariate Tables

Univariate tables..These are parsed for article preparation.

#####################Tables##############################
for (i in 5: length(mydata)){
t=data.frame(table(mydata[,i]))
colnames(t)=c(colnames(mydata[i]), "Freq")
print(t)
}
##   PerCorrect Freq
## 1          0    3
## 2      0.167    6
## 3      0.333   10
## 4        0.5   11
## 5      0.667   15
## 6      0.833   13
## 7          1   17
##   YrOGJob Freq
## 1       4    1
## 2       5    1
## 3      40    1
##   YrPreOGJob Freq
## 1          2    3
## 2          3    1
## 3          5    1
## 4         20    1
##                                                                                           SmellText
## 1                                                                                                  
## 2                                                                                   a little sulfur
## 3                                                                     after oil explosion/smell odd
## 4                                                                                          bad odor
## 5                                                                                      bitter smell
## 6                                                                                    chlorine smell
## 7                                                                                      copper smell
## 8                                                       every so often, bad smell, like rotten eggs
## 9  improved smell/sulfur smell decreased. Well blew out 5 miles away in the past year (SW Pearsall)
## 10          just different/tell you to run it/when they run out of water/when they clean system out
## 11                                                                                      like bleach
## 12                                                                                       like death
## 13                                                                                 more chlorinated
## 14                                                                 once in awhile gets sulfur smell
## 15                                               once in awhile it smell bad source, back up sewage
## 16                                                                                       rotten egg
## 17                                                                                             rust
## 18                                                                      rusty type smell-metal type
## 19                                                                                           sewage
## 20                                                                    sewage/butane smell-gas smell
## 21                                                                                 sewage/old water
## 22                                                                                            sewer
## 23                                                                                 smell like sewer
## 24                                                                           smells like rust/dusty
## 25                                                                               smelly/sewer water
## 26                                                         some smell but runs bleach through pipes
## 27                                                                               sometimes chlorine
## 28                                                                         stink/not sulfur/mineral
## 29                                                                               stinks/sewer water
## 30                                                                                             ugly
## 31                                                                                            urine
##    Freq
## 1    44
## 2     1
## 3     1
## 4     1
## 5     1
## 6     1
## 7     1
## 8     1
## 9     1
## 10    1
## 11    1
## 12    1
## 13    1
## 14    1
## 15    1
## 16    1
## 17    1
## 18    1
## 19    1
## 20    1
## 21    1
## 22    1
## 23    1
## 24    1
## 25    1
## 26    1
## 27    1
## 28    1
## 29    1
## 30    1
## 31    2
##                                             TasteText Freq
## 1                                                       61
## 2                   chlorine taste like swimming pool    1
## 3                                            just bad    1
## 4                   just moved so it tastes different    1
## 5                                             mineral    1
## 6                   not bitter or sweet but different    1
## 7                                            not good    1
## 8  not taste, body reacts when drink too much-bloated    1
## 9                                       rusty tasting    1
## 10                                        rusty/metal    1
## 11                                              salty    1
## 12                                        taste funny    1
## 13                                         tastes bad    1
## 14    tastes like minerals, dirty, yellpw water taste    1
## 15                                        tastes oily    1
##                                                        AppearText Freq
## 1                                                                   34
## 2                                             always yellow color    1
## 3                                    at school it's usually clear    1
## 4                         better and clearer/before it was yellow    1
## 5                                                     brown color    2
## 6                                                 brown sometimes    1
## 7                         brown, sediment sets at bottom of glass    1
## 8                                                          cloudy    1
## 9                                           cloudy (air in water)    1
## 10                                             cloudy color/brown    1
## 11 cloudy, if sit gets tan color. If add chlorine turns chocolate    1
## 12                                         cloudy/sometimes rusty    1
## 13                                                 dirty/iced tea    1
## 14                                              discolored/yellow    1
## 15                                   drty beige looking-not clean    1
## 16   foam when water plants. Residues/chemicals. Calcium minerals    1
## 17                                  looks fine but orange residue    1
## 18                                            looks like iced tea    1
## 19                                                   looks yellow    1
## 20                                                 more yellowish    1
## 21                                              oil in water/rust    1
## 22                 oil in water/sweres exploded and changed water    1
## 23                                                     red/orange    1
## 24                                                          rusty    1
## 25                                          rusty white particles    1
## 26                                                   rusty yellow    1
## 27                                       sometimes looks brownish    1
## 28                                                sometimes rusty    1
## 29                                           when cleaning it out    1
## 30                                                white materials    1
## 31                                                         yellow    5
## 32                                                   yellow color    1
## 33                                                yellow in color    1
## 34                                  yellow then clear then yellow    1
## 35                                   yellow; tints clothes yellow    1
## 36                                                yellowish color    1
## 37                                             yellowish/brownish    1
##                 TAP02 Freq
## 1                       57
## 2                   0    2
## 3       1-2 years ago    2
## 4          1 year ago    1
## 5              16-Jun    1
## 6        2 months ago    1
## 7         2 years ago    2
## 8                  20    1
## 9    2008/8 years ago    1
## 10        5 years ago    1
## 11       6 months ago    1
## 12                 88    2
## 13 about 10 years ago    1
## 14     last 12 months    1
## 15 was done last year    1
##                                                                      TAP03
## 1                                                                         
## 2                                                                        0
## 3                                                                       88
## 4                     basic test and test came back good and safe to drink
## 5                                                          did not tell me
## 6                         does not remember but nothing bad, a lot of iron
## 7                               everything looks good/put chlorine in tank
## 8                                                            everything ok
## 9                                                                     good
## 10                          had problem with sewer line; was safe to drink
## 11            hardness, installed water softener. It was full of rust/iron
## 12                                           not sure. Husband had it done
## 13                                                            rust content
## 14                            sodium-high, iron-high, all else high normal
## 15 Through Agrilife and tested for nitrates, fecal, and salts conductivity
## 16   through Agrilife and tested for salts, pH, minerals, and hydrocarbons
## 17                            Through Agrilife, don't know test or results
## 18                                With Agrilife and results came back good
##    Freq
## 1    57
## 2     2
## 3     1
## 4     1
## 5     1
## 6     1
## 7     1
## 8     1
## 9     1
## 10    1
## 11    1
## 12    1
## 13    1
## 14    1
## 15    1
## 16    1
## 17    1
## 18    1
##                                                                                                                                                                                TAP05
## 1                                                                                                                                                                                   
## 2                                                                                                                              about city and how they're cleaning it. Test not good
## 3                                                                                                                          appearance-white material. Doenst feel it I safe to drink
## 4                                                                                                                                                                   appearance/color
## 5                                                                          believes it's contaminated. Use onl for laundry except for whites because it changes white clothing brown
## 6                                                                                                          can't drink it and taste bad. Use only for laundry and don't cook with it
## 7                                                                            cancer because there is a lot of cancer in the area. Too many chemicals using on crops(pest&herbicides)
## 8                                             city has problems with pipes, sewer pipes, afraid they leak. Also, fracking, heard waste going into river. Maybe that's causing cancer
## 9                        cloudiness, frequent shut down of water. No water in city to where can't use sinks or anything that involves water. Very hard water; stains shower curtains
## 10                                                                                                                                                                             color
## 11                                                                                                                         color and smell s bad; ruins laundry (discolors clothing)
## 12                                                                                                                        color; shouldn't be colored so believes something is wrong
## 13                                                                                                                                                               comes out yellowish
## 14                                                                                                                     doesn't know where to go with concerns about tastes and smell
## 15                                                                                                                                                     don't believe that it is safe
## 16                                                                                                                                                               drilling  chemicals
## 17                                                                                                                                        feel not safe, bathe and wash clothes only
## 18                                                                                                                                                                        hard water
## 19                                                                                                                      high mineral content, stains clothes and clog ups appliances
## 20                                                                                                                                                           I don't really drink it
## 21                                                                                                                                                  it might be bad because of smell
## 22                                                                                                                                                                its up to the city
## 23                                                                                                                                                       might not be clean/filtered
## 24                                                                                                                      not fit to drink. Could be contaminated. When wash it stinks
## 25                                                                                                                                                                 not safe to drink
## 26                                                                                                                                                           pollutants-lead and H2S
## 27                                                                                                                                                                   smell and color
## 28                                                                                                                                                smell and sometimes it comes rusty
## 29 snce fracking started, some of that stuff getting into my water. Earthquakes, casing breaks. Just don't know. "we can live without oil, but we can't live without drinking water"
## 30                                                                                                                              stomach hurts when drink it and don't like the taste
## 31                         that city testing inadequate and incomplete or found issue and not addressed. Water report poor print quality. Water report is 3 yrs old and no one cares
## 32                                                                                                                                                           the appearance of water
## 33                                                                                                                                               the color and not sure if it's safe
## 34                                                                                                       the color. That's why don't drink. Use only for shower, dishes, and laundry
## 35                                                                                                                                                                   the smell of it
## 36                                                                                                                                                 too much chlorine in water system
## 37                                                                                                                                                wants to keep clean and stays good
## 38                                                                                                   water lines in city are old and full of residue as exhibited on washers of sink
## 39                                                                                                                             water pressure; water will be off for hours at a time
## 40                                                                                                                                                   we only use for clothes but yes
## 41                                                                                                                                                 what's in it/make sure it's clean
## 42                                    what's in it? We don't know why it is colored. Heard a lot of kids with cancer. Dirt in sink after cleaning it. Mostly but not all the time. 1
## 43                                                                                                                                                        what am I drinking…metals?
## 44                                                                                                                      what might be added into the water like metals, insecticides
## 45                                                                                                                                                                  when it's yellow
## 46                                                                                                                           wife doesn't like drinking tap; buys own water at store
## 47                                                                                                                                  wonder abut but used to it, wait till get better
## 48                                                                                                                                                                      yellow color
##    Freq
## 1    28
## 2     1
## 3     1
## 4     1
## 5     1
## 6     1
## 7     1
## 8     1
## 9     1
## 10    1
## 11    1
## 12    1
## 13    1
## 14    1
## 15    1
## 16    1
## 17    1
## 18    1
## 19    1
## 20    1
## 21    1
## 22    1
## 23    1
## 24    1
## 25    1
## 26    1
## 27    1
## 28    1
## 29    1
## 30    1
## 31    1
## 32    1
## 33    1
## 34    1
## 35    1
## 36    1
## 37    1
## 38    1
## 39    1
## 40    1
## 41    1
## 42    1
## 43    1
## 44    1
## 45    1
## 46    1
## 47    1
## 48    1
##   Interviewer Freq
## 1          AM    9
## 2          AS   25
## 3          CM   27
## 4          KM    3
## 5          MV    6
## 6         PSG    5
##                          Location Freq
## 1                 Agrilife Office    1
## 2  Agrilife Office at TAB meeting    1
## 3                Dilley Auto Shop    1
## 4            Dilley Beverage Barn    1
## 5                Dilley City Hall    1
## 6              Dilley High School    7
## 7           Dilley Police Station    1
## 8           Dilley Public Library    2
## 9            Frio County Hospital    5
## 10             Frio County Market    2
## 11         Frio County Market Day   25
## 12          Fro County Market Day    2
## 13                           Home   17
## 14           Pearsall Rehab Cente    1
## 15          Pearsall Rehab Center    8
##   WellTest Freq
## 1        N   57
## 2        Y   18
##   Gender Freq
## 1 Female   47
## 2   Male   28
##   Ethnicity Freq
## 1  Hispanic   45
## 2     Other   26
## 3   Unknown    4
##              Race Freq
## 1 American Indian    1
## 2     No response    5
## 3           Other   13
## 4           White   56
##       EdLevel Freq
## 1         <HS    9
## 2 CollegeGrad   18
## 3         GED    3
## 4          HS   19
## 5  PostHSTech    5
## 6 SomeCollege   21
##      Income Freq
## 1      <25K   19
## 2      <35K    9
## 3      <50K    9
## 4      <75K   11
## 5      >75K   22
## 6 No answer    5
##      Health Freq
## 1 Excellent   11
## 2      Fair   16
## 3      Good   25
## 4 No answer    1
## 5      Poor    2
## 6 Very Good   20
##                                            Job Freq
## 1                           Account Specialist    2
## 2             Admin Assistant at health center    1
## 3  Administration Assistant to Chief of Police    1
## 4                                     Advocate    1
## 5                          Auto parts employee    1
## 6                                       Banker    1
## 7                     Clerical/Legal Assistant    1
## 8                         Cook at a restaurant    1
## 9                                    Custodian    2
## 10                             Diesel Mechanic    1
## 11                       Dietary Food Director    1
## 12                                    Disabled    3
## 13                                 Disabled/NA    1
## 14  District Conservationist with USDA and RCS    1
## 15                 Extension Agent-Agriculture    1
## 16                              Farmer/Rancher    1
## 17                            Field Supervisor    1
## 18                                     Finance    1
## 19                           Finance Secretary    1
## 20                         Former Truck Driver    1
## 21                               General Clerk    1
## 22                             GEO South Texas    1
## 23                                 HEB Cashier    1
## 24                         High School Teacher    3
## 25                   High School Teacher/Coach    1
## 26                    Housekeeping at hospital    1
## 27                                   Housewife    2
## 28                             Insurance Agent    1
## 29            Insurance Service Representative    1
## 30                           Library Assistant    1
## 31                            Library Director    1
## 32                                 Not working    1
## 33                      Oil Fields/Maintenance    1
## 34                    Owner of furniture store    1
## 35                                      Pastor    1
## 36                                Phlebotomist    1
## 37                                   Principal    1
## 38                        Radiology Tech-Chief    1
## 39                               Ranch Manager    1
## 40                                     Rancher    1
## 41                          Registration Clerk    1
## 42                                    Retailer    1
## 43                                     Retired   10
## 44                             Retired Teacher    1
## 45                           Rope Manufacturer    1
## 46                    Run Store/Owner Operator    1
## 47          Secondary student services/Teacher    1
## 48                               Self-employed    2
## 49                       Self-employed/Rancher    1
## 50                            Stay at home mom    1
## 51                         Stay at home parent    1
## 52                               Store Manager    1
## 53                                     Student    3
## 54                                     Teacher    2
## 55                                  Unemployed    1
##   OGJob Freq
## 1    No   72
## 2   Yes    3
##   PreOGJob Freq
## 1       No   65
## 2    OGJob    3
## 3      Yes    7
##     WIYesMOG Freq
## 1 Don't Know   13
## 2         No   44
## 3        Yes   18
##    Arthritis Freq
## 1 Don't Know    9
## 2         No   56
## 3        Yes   10
##       Asthma Freq
## 1 Don't Know    5
## 2         No   24
## 3        Yes   46
##       Cancer Freq
## 1 Don't Know    5
## 2         No   25
## 3        Yes   45
##     Diabetes Freq
## 1 Don't Know    5
## 2         No   56
## 3        Yes   14
##     HeartDis Freq
## 1 Don't Know    6
## 2         No   54
## 3        Yes   15
##   Hypertension Freq
## 1   Don't Know    6
## 2           No   49
## 3          Yes   20
##       Mental Freq
## 1 Don't Know    6
## 2         No   47
## 3        Yes   22
##      Obesity Freq
## 1 Don't Know    4
## 2         No   62
## 3        Yes    9
##   OralHealth Freq
## 1 Don't Know    7
## 2         No   39
## 3        Yes   29
##     Handicap Freq
## 1 Don't Know    7
## 2         No   56
## 3        Yes   12
##         Skin Freq
## 1 Don't Know    4
## 2         No   25
## 3        Yes   46
##   ArthritisMD Freq
## 1          No   52
## 2         Yes   23
##   AsthmaMD Freq
## 1       No   62
## 2      Yes   13
##   CancerMD Freq
## 1       No   69
## 2      Yes    6
##   DiabetesMD Freq
## 1         No   64
## 2        Yes   11
##   HeartDisMD Freq
## 1         No   68
## 2        Yes    7
##   HypertensionMD Freq
## 1             No   43
## 2            Yes   32
##     MentalMD Freq
## 1 Don't Know    1
## 2         No   68
## 3        Yes    6
##   ObesityMD Freq
## 1        No   64
## 2       Yes   11
##   OralHealthMD Freq
## 1           No   68
## 2          Yes    7
##   HandicapMD Freq
## 1         No   69
## 2        Yes    6
##   SkinMD Freq
## 1     No   66
## 2    Yes    9
##   HL1_HlthIns Freq
## 1          No   10
## 2   No Answer    1
## 3         Yes   64
##   HL2_PrimHlthInfo Freq
## 1           Doctor   49
## 2           Family    3
## 3          Friends    4
## 4         Internet   11
## 5        No Answer    1
## 6            Other    7
##   HL3_HelpReadHlth Freq
## 1           Always    5
## 2            Never   36
## 3     Occasionally   11
## 4            Often    8
## 5        Sometimes   15
##   HL4_ConfHlthForms Freq
## 1      A little bit    4
## 2         Extremely   26
## 3        Not at all    8
## 4       Quite a Bit   29
## 5          Somewhat    8
##   HL_5ProbLngMedCond Freq
## 1             Always    5
## 2              Never   37
## 3       Occasionally   13
## 4              Often    5
## 5          Sometimes   15
##   HL_6ProbUnderstand Freq
## 1             Always    1
## 2              Never   42
## 3       Occasionally   16
## 4              Often    2
## 5          Sometimes   14
##     H20_WaterSrce Freq
## 1      City Water   17
## 2    Private Well   14
## 3 Purchased Water   44
##   H20_Well. Freq
## 1        No   50
## 2       Yes   25
##       H20_Cook Freq
## 1   City Water   42
## 2    No Answer    1
## 3        Other    3
## 4 Private Well   16
## 5    Purchased   13
##   H20_DrinkTap Freq
## 1       Always   19
## 2        Never   26
## 3        Often   13
## 4       Rarely   17
##    H20_FilterTap Freq
## 1 Never Drink It   18
## 2             No   26
## 3      No Answer    1
## 4            Yes   30
##                    H20_HowFilter Freq
## 1                          Brita    8
## 2                         Faucet    3
## 3                      No Answer   45
## 4                          Other    9
## 5                   Refrigerator    7
## 6 Refrigerator / Reverse Osmosis    1
## 7                Reverse Osmosis    2
##   H20_Smell Freq
## 1         0   46
## 2         1   29
##   H20_Taste Freq
## 1         0   60
## 2         1   15
##   H20_Appear Freq
## 1          0   40
## 2          1   35
##   AnyChange Freq
## 1         0   29
## 2         1   46
##   H20_Tested Freq
## 1         No   57
## 2  No Answer    1
## 3        Yes   17
##   H20_Concerns Freq
## 1           No   30
## 2    No Answer    1
## 3          Yes   44
##   H20_SafeDrink Freq
## 1  A Little Bit   23
## 2     Extremely   11
## 3    Not at All   25
## 4   Quite a Bit   16
##   H20_SafeCook Freq
## 1 A Little Bit   18
## 2    Extremely   18
## 3    No Answer    1
## 4   Not at All   13
## 5  Quite a Bit   25
##   EHL_TotalColiform Freq
## 1                 0   43
## 2                 1   32
##   EHL_ColiformNotSafe Freq
## 1                   0   16
## 2                   1   59
##   EHL_Boil Freq
## 1        0   34
## 2        1   41
##   EHL_Less15mgl Freq
## 1             0   36
## 2             1   39
##   EHL_Nitrates Freq
## 1            0   18
## 2            1   57
##   EHL_WhereCollected Freq
## 1                  0   17
## 2                  1   58
#########################################################

Statististically significant results

WellTest Gender Ethnicity Race Ed Level Income Health Job OGJob PreOGJob WiYesMOG Arthritis Asthma Cancer Diabetes Heart disease Hypertension

#########################################################
myvec4=rep(0, 58)
pvalue2=rep(0,58)
for (i in 16:73)
  {
    myvec4[(i-15)]=colnames(mydata[i]) #name the variable
      if (length(levels(mydata[,i]))>2){
      pvalue2[(i-15)]=kruskal.test(mydata$PerCorrect~mydata[,i])$p.value
      } else
      {pvalue2[(i-15)]=wilcox.test(mydata$PerCorrect~mydata[,i])$p.value
      }
  }
## Warning in wilcox.test.default(x = c(0.667, 0.667, 0.833, 1, 1, 0.333, 1, :
## cannot compute exact p-value with ties
## Warning in wilcox.test.default(x = c(0.667, 0.833, 1, 0.333, 1, 0.667,
## 0.667, : cannot compute exact p-value with ties
## Warning in wilcox.test.default(x = c(1, 1, 0.667, 0.667, 1, 0.167, 0.833, :
## cannot compute exact p-value with ties
## Warning in wilcox.test.default(x = c(1, 1, 1, 1, 0.667, 0.167, 0.667,
## 0.333, : cannot compute exact p-value with ties
## Warning in wilcox.test.default(x = c(1, 1, 1, 0.167, 0.333, 0.5, 0.167, :
## cannot compute exact p-value with ties
## Warning in wilcox.test.default(x = c(0.667, 0.667, 0.333, 0.667, 0.5,
## 0.667, : cannot compute exact p-value with ties
## Warning in wilcox.test.default(x = c(0.667, 0.667, 0.5, 0.667, 0.167, 0, :
## cannot compute exact p-value with ties
## Warning in wilcox.test.default(x = c(0.667, 0.833, 0.333, 0.5, 0.167,
## 0.833, : cannot compute exact p-value with ties
pvalue2=sort(round(pvalue2,3))
newdata1=data.frame(cbind(myvec4, pvalue2))
newdata1=newdata1[order(pvalue2),]
print(newdata1)
##                 myvec4 pvalue2
## 1             WellTest       0
## 2               Gender       0
## 3            Ethnicity       0
## 4                 Race       0
## 5              EdLevel       0
## 6               Income   0.003
## 7               Health   0.005
## 8                  Job   0.006
## 9                OGJob   0.008
## 10            PreOGJob   0.013
## 11            WIYesMOG   0.022
## 12           Arthritis   0.023
## 13              Asthma    0.03
## 14              Cancer   0.034
## 15            Diabetes   0.045
## 16            HeartDis   0.048
## 17        Hypertension   0.051
## 18              Mental   0.067
## 19             Obesity    0.07
## 20          OralHealth   0.086
## 21            Handicap   0.087
## 22                Skin   0.109
## 23         ArthritisMD   0.114
## 24            AsthmaMD   0.146
## 25            CancerMD   0.147
## 26          DiabetesMD   0.161
## 27          HeartDisMD   0.166
## 28      HypertensionMD   0.208
## 29            MentalMD   0.219
## 30           ObesityMD   0.222
## 31        OralHealthMD   0.235
## 32          HandicapMD    0.26
## 33              SkinMD   0.268
## 34         HL1_HlthIns   0.304
## 35    HL2_PrimHlthInfo   0.312
## 36    HL3_HelpReadHlth   0.342
## 37   HL4_ConfHlthForms    0.36
## 38  HL_5ProbLngMedCond   0.362
## 39  HL_6ProbUnderstand    0.42
## 40       H20_WaterSrce   0.423
## 41           H20_Well.   0.443
## 42            H20_Cook   0.492
## 43        H20_DrinkTap   0.497
## 44       H20_FilterTap   0.502
## 45       H20_HowFilter   0.523
## 46           H20_Smell   0.526
## 47           H20_Taste   0.625
## 48          H20_Appear   0.652
## 49           AnyChange   0.682
## 50          H20_Tested    0.69
## 51        H20_Concerns   0.743
## 52       H20_SafeDrink    0.76
## 53        H20_SafeCook   0.798
## 54   EHL_TotalColiform   0.812
## 55 EHL_ColiformNotSafe   0.842
## 56            EHL_Boil   0.918
## 57       EHL_Less15mgl   0.921
## 58        EHL_Nitrates   0.996
#########################################################

Subset for those Receiving Well Test

welltest=subset(mydata, WellTest=="Y", select=c(1:length(mydata)))
describe(welltest)
##                     vars  n    mean    sd  median trimmed   mad     min
## ID                     1 18   64.94 16.84   69.50   67.62  7.41    8.00
## YrBorn                 2 18 1954.33 17.27 1952.00 1953.38 17.05 1927.00
## Age                    3 18   62.67 17.27   65.00   63.62 17.05   20.00
## NumHH                  4 18    2.28  1.07    2.00    2.19  0.00    1.00
## PerCorrect             5 18    0.71  0.28    0.75    0.73  0.37    0.17
## YrOGJob                6  2   22.50 24.75   22.50   22.50 25.95    5.00
## YrPreOGJob             7  2    3.50  2.12    3.50    3.50  2.22    2.00
## SmellText*             8 18    6.56 10.02    1.00    5.56  0.00    1.00
## TasteText*             9 18    1.89  2.93    1.00    1.25  0.00    1.00
## AppearText*           10 18    4.61  8.52    1.00    3.38  0.00    1.00
## TAP02*                11 18    5.33  5.22    3.00    5.00  2.97    1.00
## TAP03*                12 18    6.61  6.55    3.50    6.25  3.71    1.00
## TAP05*                13 18   10.44 14.46    1.00    9.12  0.00    1.00
## Interviewer*          14 18    2.78  0.94    3.00    2.62  0.00    2.00
## Location*             15 18   12.89  0.47   13.00   13.00  0.00   11.00
## WellTest*             16 18    2.00  0.00    2.00    2.00  0.00    2.00
## Gender*               17 18    1.61  0.50    2.00    1.62  0.00    1.00
## Ethnicity*            18 18    2.06  0.42    2.00    2.06  0.00    1.00
## Race*                 19 18    3.78  0.65    4.00    3.88  0.00    2.00
## EdLevel*              20 18    4.44  1.62    4.00    4.50  2.97    2.00
## Income*               21 18    4.44  1.25    5.00    4.56  0.74    1.00
## Health*               22 18    3.89  2.27    4.50    3.94  2.22    1.00
## Job*                  23 18   36.44 13.49   43.00   37.56  5.19    6.00
## OGJob*                24 18    1.11  0.32    1.00    1.06  0.00    1.00
## PreOGJob*             25 18    1.33  0.69    1.00    1.25  0.00    1.00
## WIYesMOG*             26 18    2.50  0.62    3.00    2.56  0.00    1.00
## Arthritis*            27 18    1.94  0.42    2.00    1.94  0.00    1.00
## Asthma*               28 18    2.33  0.59    2.00    2.38  0.00    1.00
## Cancer*               29 18    2.50  0.51    2.50    2.50  0.74    2.00
## Diabetes*             30 18    2.00  0.00    2.00    2.00  0.00    2.00
## HeartDis*             31 18    2.06  0.24    2.00    2.00  0.00    2.00
## Hypertension*         32 18    2.11  0.47    2.00    2.12  0.00    1.00
## Mental*               33 18    1.94  0.54    2.00    1.94  0.00    1.00
## Obesity*              34 18    2.00  0.00    2.00    2.00  0.00    2.00
## OralHealth*           35 18    2.17  0.51    2.00    2.19  0.00    1.00
## Handicap*             36 18    2.11  0.32    2.00    2.06  0.00    2.00
## Skin*                 37 18    2.50  0.51    2.50    2.50  0.74    2.00
## ArthritisMD*          38 18    1.28  0.46    1.00    1.25  0.00    1.00
## AsthmaMD*             39 18    1.17  0.38    1.00    1.12  0.00    1.00
## CancerMD*             40 18    1.28  0.46    1.00    1.25  0.00    1.00
## DiabetesMD*           41 18    1.06  0.24    1.00    1.00  0.00    1.00
## HeartDisMD*           42 18    1.00  0.00    1.00    1.00  0.00    1.00
## HypertensionMD*       43 18    1.44  0.51    1.00    1.44  0.00    1.00
## MentalMD*             44 18    2.06  0.42    2.00    2.06  0.00    1.00
## ObesityMD*            45 18    1.00  0.00    1.00    1.00  0.00    1.00
## OralHealthMD*         46 18    1.00  0.00    1.00    1.00  0.00    1.00
## HandicapMD*           47 18    1.00  0.00    1.00    1.00  0.00    1.00
## SkinMD*               48 18    1.06  0.24    1.00    1.00  0.00    1.00
## HL1_HlthIns*          49 18    3.00  0.00    3.00    3.00  0.00    3.00
## HL2_PrimHlthInfo*     50 18    1.39  0.98    1.00    1.25  0.00    1.00
## HL3_HelpReadHlth*     51 18    2.61  1.04    2.00    2.50  0.00    2.00
## HL4_ConfHlthForms*    52 18    3.39  1.09    4.00    3.38  0.74    2.00
## HL_5ProbLngMedCond*   53 18    2.83  1.25    2.00    2.75  0.00    2.00
## HL_6ProbUnderstand*   54 18    2.61  0.98    2.00    2.50  0.00    2.00
## H20_WaterSrce*        55 18    2.22  0.55    2.00    2.25  0.00    1.00
## H20_Well.*            56 18    1.94  0.24    2.00    2.00  0.00    1.00
## H20_Cook*             57 18    3.56  1.04    4.00    3.69  0.00    1.00
## H20_DrinkTap*         58 18    1.72  1.18    1.00    1.62  0.00    1.00
## H20_FilterTap*        59 18    3.56  1.04    4.00    3.69  0.00    1.00
## H20_HowFilter*        60 18    3.28  1.71    4.00    3.19  1.48    1.00
## H20_Smell             61 18    0.28  0.46    0.00    0.25  0.00    0.00
## H20_Taste             62 18    0.06  0.24    0.00    0.00  0.00    0.00
## H20_Appear            63 18    0.11  0.32    0.00    0.06  0.00    0.00
## AnyChange             64 18    0.33  0.49    0.00    0.31  0.00    0.00
## H20_Tested*           65 18    2.17  0.99    3.00    2.19  0.00    1.00
## H20_Concerns*         66 18    1.67  0.97    1.00    1.62  0.00    1.00
## H20_SafeDrink*        67 18    2.56  1.25    2.00    2.56  1.48    1.00
## H20_SafeCook*         68 18    3.44  1.62    3.50    3.50  2.22    1.00
## EHL_TotalColiform     69 18    0.61  0.50    1.00    0.62  0.00    0.00
## EHL_ColiformNotSafe   70 18    0.56  0.51    1.00    0.56  0.00    0.00
## EHL_Boil              71 18    0.72  0.46    1.00    0.75  0.00    0.00
## EHL_Less15mgl         72 18    0.61  0.50    1.00    0.62  0.00    0.00
## EHL_Nitrates          73 18    0.94  0.24    1.00    1.00  0.00    0.00
## EHL_WhereCollected    74 18    0.83  0.38    1.00    0.88  0.00    0.00
##                      max range  skew kurtosis    se
## ID                    79 71.00 -2.14     4.48  3.97
## YrBorn              1997 70.00  0.64    -0.07  4.07
## Age                   90 70.00 -0.64    -0.07  4.07
## NumHH                  5  4.00  1.09     0.38  0.25
## PerCorrect             1  0.83 -0.34    -1.42  0.07
## YrOGJob               40 35.00  0.00    -2.75 17.50
## YrPreOGJob             5  3.00  0.00    -2.75  1.50
## SmellText*            28 27.00  1.33    -0.01  2.36
## TasteText*            13 12.00  3.08     8.59  0.69
## AppearText*           28 27.00  1.81     1.63  2.01
## TAP02*                15 14.00  0.68    -1.27  1.23
## TAP03*                18 17.00  0.57    -1.45  1.54
## TAP05*                41 40.00  0.93    -0.86  3.41
## Interviewer*           6  4.00  2.01     4.76  0.22
## Location*             13  2.00 -3.56    11.32  0.11
## WellTest*              2  0.00   NaN      NaN  0.00
## Gender*                2  1.00 -0.42    -1.92  0.12
## Ethnicity*             3  2.00  0.39     2.25  0.10
## Race*                  4  2.00 -2.27     3.36  0.15
## EdLevel*               6  4.00 -0.38    -1.46  0.38
## Income*                6  5.00 -1.34     1.34  0.29
## Health*                6  5.00 -0.21    -1.87  0.54
## Job*                  49 43.00 -1.03    -0.53  3.18
## OGJob*                 2  1.00  2.27     3.36  0.08
## PreOGJob*              3  2.00  1.61     1.01  0.16
## WIYesMOG*              3  2.00 -0.70    -0.67  0.15
## Arthritis*             3  2.00 -0.39     2.25  0.10
## Asthma*                3  2.00 -0.18    -0.92  0.14
## Cancer*                3  1.00  0.00    -2.11  0.12
## Diabetes*              2  0.00   NaN      NaN  0.00
## HeartDis*              3  1.00  3.56    11.32  0.06
## Hypertension*          3  2.00  0.38     0.82  0.11
## Mental*                3  2.00 -0.06     0.20  0.13
## Obesity*               2  0.00   NaN      NaN  0.00
## OralHealth*            3  2.00  0.27     0.01  0.12
## Handicap*              3  1.00  2.27     3.36  0.08
## Skin*                  3  1.00  0.00    -2.11  0.12
## ArthritisMD*           2  1.00  0.91    -1.23  0.11
## AsthmaMD*              2  1.00  1.64     0.75  0.09
## CancerMD*              2  1.00  0.91    -1.23  0.11
## DiabetesMD*            2  1.00  3.56    11.32  0.06
## HeartDisMD*            1  0.00   NaN      NaN  0.00
## HypertensionMD*        2  1.00  0.21    -2.06  0.12
## MentalMD*              3  2.00  0.39     2.25  0.10
## ObesityMD*             1  0.00   NaN      NaN  0.00
## OralHealthMD*          1  0.00   NaN      NaN  0.00
## HandicapMD*            1  0.00   NaN      NaN  0.00
## SkinMD*                2  1.00  3.56    11.32  0.06
## HL1_HlthIns*           3  0.00   NaN      NaN  0.00
## HL2_PrimHlthInfo*      4  3.00  2.07     2.66  0.23
## HL3_HelpReadHlth*      5  3.00  1.36     0.39  0.24
## HL4_ConfHlthForms*     5  3.00 -0.24    -1.55  0.26
## HL_5ProbLngMedCond*    5  3.00  0.98    -0.86  0.29
## HL_6ProbUnderstand*    5  3.00  1.49     1.05  0.23
## H20_WaterSrce*         3  2.00  0.13    -0.49  0.13
## H20_Well.*             2  1.00 -3.56    11.32  0.06
## H20_Cook*              4  3.00 -1.76     1.33  0.25
## H20_DrinkTap*          4  3.00  1.12    -0.50  0.28
## H20_FilterTap*         4  3.00 -1.76     1.33  0.25
## H20_HowFilter*         7  6.00  0.06    -0.74  0.40
## H20_Smell              1  1.00  0.91    -1.23  0.11
## H20_Taste              1  1.00  3.56    11.32  0.06
## H20_Appear             1  1.00  2.27     3.36  0.08
## AnyChange              1  1.00  0.65    -1.66  0.11
## H20_Tested*            3  2.00 -0.31    -1.95  0.23
## H20_Concerns*          3  2.00  0.65    -1.66  0.23
## H20_SafeDrink*         4  3.00  0.14    -1.75  0.29
## H20_SafeCook*          5  4.00 -0.06    -2.00  0.38
## EHL_TotalColiform      1  1.00 -0.42    -1.92  0.12
## EHL_ColiformNotSafe    1  1.00 -0.21    -2.06  0.12
## EHL_Boil               1  1.00 -0.91    -1.23  0.11
## EHL_Less15mgl          1  1.00 -0.42    -1.92  0.12
## EHL_Nitrates           1  1.00 -3.56    11.32  0.06
## EHL_WhereCollected     1  1.00 -1.64     0.75  0.09
library(xgboost)
## Warning: package 'xgboost' was built under R version 3.5.1
set.seed(123)
testdata=read.csv("C:/Users/lfult/Desktop/Paula/subsetforxgboost.csv")
testdata$NumCorrect=as.integer(testdata$NumCorrect)
testdata$NumCorrect[testdata$NumCorrect<=4]=0
testdata$NumCorrect[testdata$NumCorrect>=5]=1


#########Set up the Matrix######
mys=sort(sample(1:nrow(testdata),.25*(nrow(testdata)), replace=FALSE))
train=testdata[-mys,]
test=testdata[mys,]

newtrain=model.matrix(NumCorrect~.,train)[,-1]
newtest=model.matrix(NumCorrect~.,test)[,-1]
total=model.matrix(NumCorrect~., testdata)[,-1]
dtrain=xgb.DMatrix(newtrain[,-1], label=train$NumCorrect)
dtest=xgb.DMatrix(newtest[,-1], label=test$NumCorrect)
dtotal=xgb.DMatrix(total[,-1], label=testdata$NumCorrect)


#mycv=xgb.cv(data=dtotal, nrounds=100, nfold=100, label=testdata$Health, prediction=TRUE, objective="multi:softmax", num_class=5)

watchlist <- list(train=dtrain, test=dtest)

myxgb<- xgb.train(data = dtrain, max.depth = 10000, eta=.01,nthread = 4, nrounds = 200, verbose=1,watchlist=watchlist, objective="binary:logistic")
## [1]  train-error:0.140351    test-error:0.500000 
## [2]  train-error:0.105263    test-error:0.500000 
## [3]  train-error:0.087719    test-error:0.555556 
## [4]  train-error:0.087719    test-error:0.555556 
## [5]  train-error:0.087719    test-error:0.555556 
## [6]  train-error:0.070175    test-error:0.611111 
## [7]  train-error:0.070175    test-error:0.555556 
## [8]  train-error:0.087719    test-error:0.555556 
## [9]  train-error:0.070175    test-error:0.555556 
## [10] train-error:0.087719    test-error:0.555556 
## [11] train-error:0.070175    test-error:0.555556 
## [12] train-error:0.087719    test-error:0.555556 
## [13] train-error:0.070175    test-error:0.611111 
## [14] train-error:0.087719    test-error:0.611111 
## [15] train-error:0.070175    test-error:0.611111 
## [16] train-error:0.087719    test-error:0.611111 
## [17] train-error:0.070175    test-error:0.611111 
## [18] train-error:0.087719    test-error:0.611111 
## [19] train-error:0.087719    test-error:0.555556 
## [20] train-error:0.070175    test-error:0.555556 
## [21] train-error:0.087719    test-error:0.555556 
## [22] train-error:0.070175    test-error:0.555556 
## [23] train-error:0.070175    test-error:0.555556 
## [24] train-error:0.070175    test-error:0.555556 
## [25] train-error:0.070175    test-error:0.555556 
## [26] train-error:0.070175    test-error:0.555556 
## [27] train-error:0.070175    test-error:0.555556 
## [28] train-error:0.070175    test-error:0.555556 
## [29] train-error:0.070175    test-error:0.555556 
## [30] train-error:0.070175    test-error:0.555556 
## [31] train-error:0.070175    test-error:0.555556 
## [32] train-error:0.070175    test-error:0.555556 
## [33] train-error:0.070175    test-error:0.555556 
## [34] train-error:0.070175    test-error:0.555556 
## [35] train-error:0.070175    test-error:0.555556 
## [36] train-error:0.070175    test-error:0.555556 
## [37] train-error:0.070175    test-error:0.555556 
## [38] train-error:0.070175    test-error:0.555556 
## [39] train-error:0.070175    test-error:0.555556 
## [40] train-error:0.070175    test-error:0.555556 
## [41] train-error:0.070175    test-error:0.500000 
## [42] train-error:0.087719    test-error:0.500000 
## [43] train-error:0.087719    test-error:0.500000 
## [44] train-error:0.087719    test-error:0.500000 
## [45] train-error:0.087719    test-error:0.500000 
## [46] train-error:0.087719    test-error:0.500000 
## [47] train-error:0.087719    test-error:0.500000 
## [48] train-error:0.087719    test-error:0.500000 
## [49] train-error:0.087719    test-error:0.500000 
## [50] train-error:0.087719    test-error:0.500000 
## [51] train-error:0.087719    test-error:0.500000 
## [52] train-error:0.087719    test-error:0.500000 
## [53] train-error:0.087719    test-error:0.500000 
## [54] train-error:0.087719    test-error:0.500000 
## [55] train-error:0.087719    test-error:0.500000 
## [56] train-error:0.087719    test-error:0.500000 
## [57] train-error:0.087719    test-error:0.500000 
## [58] train-error:0.087719    test-error:0.500000 
## [59] train-error:0.087719    test-error:0.500000 
## [60] train-error:0.087719    test-error:0.500000 
## [61] train-error:0.087719    test-error:0.500000 
## [62] train-error:0.087719    test-error:0.500000 
## [63] train-error:0.087719    test-error:0.500000 
## [64] train-error:0.087719    test-error:0.500000 
## [65] train-error:0.087719    test-error:0.500000 
## [66] train-error:0.087719    test-error:0.500000 
## [67] train-error:0.087719    test-error:0.500000 
## [68] train-error:0.087719    test-error:0.500000 
## [69] train-error:0.087719    test-error:0.500000 
## [70] train-error:0.087719    test-error:0.500000 
## [71] train-error:0.087719    test-error:0.500000 
## [72] train-error:0.087719    test-error:0.500000 
## [73] train-error:0.087719    test-error:0.500000 
## [74] train-error:0.087719    test-error:0.500000 
## [75] train-error:0.087719    test-error:0.500000 
## [76] train-error:0.087719    test-error:0.500000 
## [77] train-error:0.087719    test-error:0.500000 
## [78] train-error:0.087719    test-error:0.500000 
## [79] train-error:0.087719    test-error:0.500000 
## [80] train-error:0.087719    test-error:0.500000 
## [81] train-error:0.087719    test-error:0.500000 
## [82] train-error:0.087719    test-error:0.500000 
## [83] train-error:0.087719    test-error:0.500000 
## [84] train-error:0.087719    test-error:0.500000 
## [85] train-error:0.087719    test-error:0.500000 
## [86] train-error:0.087719    test-error:0.500000 
## [87] train-error:0.087719    test-error:0.500000 
## [88] train-error:0.087719    test-error:0.500000 
## [89] train-error:0.087719    test-error:0.500000 
## [90] train-error:0.087719    test-error:0.500000 
## [91] train-error:0.087719    test-error:0.500000 
## [92] train-error:0.087719    test-error:0.500000 
## [93] train-error:0.070175    test-error:0.500000 
## [94] train-error:0.087719    test-error:0.500000 
## [95] train-error:0.070175    test-error:0.500000 
## [96] train-error:0.070175    test-error:0.500000 
## [97] train-error:0.070175    test-error:0.500000 
## [98] train-error:0.070175    test-error:0.500000 
## [99] train-error:0.070175    test-error:0.500000 
## [100]    train-error:0.070175    test-error:0.500000 
## [101]    train-error:0.070175    test-error:0.500000 
## [102]    train-error:0.070175    test-error:0.500000 
## [103]    train-error:0.070175    test-error:0.500000 
## [104]    train-error:0.070175    test-error:0.500000 
## [105]    train-error:0.070175    test-error:0.500000 
## [106]    train-error:0.070175    test-error:0.500000 
## [107]    train-error:0.070175    test-error:0.500000 
## [108]    train-error:0.070175    test-error:0.500000 
## [109]    train-error:0.070175    test-error:0.500000 
## [110]    train-error:0.070175    test-error:0.500000 
## [111]    train-error:0.070175    test-error:0.500000 
## [112]    train-error:0.070175    test-error:0.500000 
## [113]    train-error:0.070175    test-error:0.500000 
## [114]    train-error:0.070175    test-error:0.500000 
## [115]    train-error:0.070175    test-error:0.500000 
## [116]    train-error:0.070175    test-error:0.500000 
## [117]    train-error:0.070175    test-error:0.500000 
## [118]    train-error:0.070175    test-error:0.500000 
## [119]    train-error:0.070175    test-error:0.500000 
## [120]    train-error:0.070175    test-error:0.500000 
## [121]    train-error:0.070175    test-error:0.500000 
## [122]    train-error:0.070175    test-error:0.500000 
## [123]    train-error:0.070175    test-error:0.500000 
## [124]    train-error:0.070175    test-error:0.500000 
## [125]    train-error:0.070175    test-error:0.500000 
## [126]    train-error:0.070175    test-error:0.500000 
## [127]    train-error:0.070175    test-error:0.500000 
## [128]    train-error:0.070175    test-error:0.500000 
## [129]    train-error:0.070175    test-error:0.500000 
## [130]    train-error:0.070175    test-error:0.500000 
## [131]    train-error:0.070175    test-error:0.500000 
## [132]    train-error:0.070175    test-error:0.500000 
## [133]    train-error:0.070175    test-error:0.500000 
## [134]    train-error:0.070175    test-error:0.500000 
## [135]    train-error:0.070175    test-error:0.500000 
## [136]    train-error:0.070175    test-error:0.500000 
## [137]    train-error:0.070175    test-error:0.500000 
## [138]    train-error:0.070175    test-error:0.500000 
## [139]    train-error:0.070175    test-error:0.500000 
## [140]    train-error:0.070175    test-error:0.500000 
## [141]    train-error:0.070175    test-error:0.500000 
## [142]    train-error:0.070175    test-error:0.500000 
## [143]    train-error:0.070175    test-error:0.500000 
## [144]    train-error:0.070175    test-error:0.500000 
## [145]    train-error:0.070175    test-error:0.500000 
## [146]    train-error:0.070175    test-error:0.500000 
## [147]    train-error:0.070175    test-error:0.500000 
## [148]    train-error:0.070175    test-error:0.500000 
## [149]    train-error:0.070175    test-error:0.500000 
## [150]    train-error:0.052632    test-error:0.500000 
## [151]    train-error:0.052632    test-error:0.500000 
## [152]    train-error:0.052632    test-error:0.500000 
## [153]    train-error:0.052632    test-error:0.500000 
## [154]    train-error:0.052632    test-error:0.500000 
## [155]    train-error:0.052632    test-error:0.500000 
## [156]    train-error:0.052632    test-error:0.500000 
## [157]    train-error:0.052632    test-error:0.500000 
## [158]    train-error:0.052632    test-error:0.500000 
## [159]    train-error:0.052632    test-error:0.500000 
## [160]    train-error:0.052632    test-error:0.500000 
## [161]    train-error:0.052632    test-error:0.500000 
## [162]    train-error:0.052632    test-error:0.500000 
## [163]    train-error:0.052632    test-error:0.500000 
## [164]    train-error:0.052632    test-error:0.500000 
## [165]    train-error:0.052632    test-error:0.500000 
## [166]    train-error:0.052632    test-error:0.500000 
## [167]    train-error:0.052632    test-error:0.500000 
## [168]    train-error:0.052632    test-error:0.500000 
## [169]    train-error:0.052632    test-error:0.500000 
## [170]    train-error:0.052632    test-error:0.500000 
## [171]    train-error:0.052632    test-error:0.500000 
## [172]    train-error:0.052632    test-error:0.500000 
## [173]    train-error:0.052632    test-error:0.500000 
## [174]    train-error:0.052632    test-error:0.500000 
## [175]    train-error:0.052632    test-error:0.500000 
## [176]    train-error:0.052632    test-error:0.500000 
## [177]    train-error:0.052632    test-error:0.500000 
## [178]    train-error:0.052632    test-error:0.500000 
## [179]    train-error:0.052632    test-error:0.500000 
## [180]    train-error:0.052632    test-error:0.500000 
## [181]    train-error:0.052632    test-error:0.500000 
## [182]    train-error:0.052632    test-error:0.500000 
## [183]    train-error:0.052632    test-error:0.500000 
## [184]    train-error:0.052632    test-error:0.500000 
## [185]    train-error:0.052632    test-error:0.500000 
## [186]    train-error:0.052632    test-error:0.500000 
## [187]    train-error:0.052632    test-error:0.500000 
## [188]    train-error:0.052632    test-error:0.500000 
## [189]    train-error:0.052632    test-error:0.500000 
## [190]    train-error:0.052632    test-error:0.500000 
## [191]    train-error:0.052632    test-error:0.500000 
## [192]    train-error:0.052632    test-error:0.500000 
## [193]    train-error:0.052632    test-error:0.500000 
## [194]    train-error:0.052632    test-error:0.500000 
## [195]    train-error:0.052632    test-error:0.500000 
## [196]    train-error:0.052632    test-error:0.500000 
## [197]    train-error:0.052632    test-error:0.500000 
## [198]    train-error:0.052632    test-error:0.500000 
## [199]    train-error:0.052632    test-error:0.500000 
## [200]    train-error:0.052632    test-error:0.500000
pred <- predict(myxgb, dtest)
plot(jitter(test$NumCorrect)~jitter(pred))

summary(lm(test$NumCorrect~pred))
## 
## Call:
## lm(formula = test$NumCorrect ~ pred)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -0.6221 -0.5257  0.1700  0.3881  0.5035 
## 
## Coefficients:
##             Estimate Std. Error t value Pr(>|t|)
## (Intercept)   0.3688     0.2196   1.680    0.112
## pred          0.9833     0.6277   1.567    0.137
## 
## Residual standard error: 0.4656 on 16 degrees of freedom
## Multiple R-squared:  0.133,  Adjusted R-squared:  0.07879 
## F-statistic: 2.454 on 1 and 16 DF,  p-value: 0.1368
impmat=xgb.importance(model = myxgb, feature_names=colnames(newtest))
impmat
##                          Feature         Gain        Cover    Frequency
##  1:                       YrBorn 2.678454e-01 0.3158389825 0.2085264133
##  2:                   HandicapNo 2.327260e-01 0.1429712230 0.1260426321
##  3:                   WIYesMOGNo 1.810954e-01 0.1848747129 0.1742354032
##  4:            H20_DrinkTapNever 8.843088e-02 0.0898437013 0.1075069509
##  5:                HeartDisMDYes 3.717749e-02 0.0485562031 0.0639481001
##  6:       H20_SafeCookNot at All 3.120589e-02 0.0224748699 0.0333642261
##  7: H20_WaterSrcePurchased Water 2.019148e-02 0.0232358273 0.0315106580
##  8:            EdLevelPostHSTech 1.639864e-02 0.0162175039 0.0176088971
##  9:                     CancerNo 1.581074e-02 0.0143062492 0.0176088971
## 10:                 H20_SmellYes 1.211661e-02 0.0093811684 0.0185356812
## 11:                      SkinYes 1.185432e-02 0.0047378108 0.0120481928
## 12:                  CancerMDYes 1.000556e-02 0.0039817411 0.0101946247
## 13:                   Income<75K 9.594785e-03 0.0109856572 0.0185356812
## 14:                   EdLevelGED 9.424146e-03 0.0093829235 0.0148285449
## 15:                    RaceWhite 7.784296e-03 0.0078311935 0.0092678406
## 16:            HypertensionMDYes 6.567521e-03 0.0084819245 0.0046339203
## 17:        HL2_PrimHlthInfoOther 5.833163e-03 0.0176743124 0.0278035218
## 18:    HL3_HelpReadHlthSometimes 4.825510e-03 0.0209264748 0.0278035218
## 19:        H20_ConcernsNo Answer 4.242701e-03 0.0067375172 0.0083410565
## 20:        H20_SafeCookNo Answer 3.919670e-03 0.0048577010 0.0046339203
## 21:            H20_DrinkTapOften 3.650452e-03 0.0039885923 0.0092678406
## 22:                 ObesityMDYes 2.894366e-03 0.0044647836 0.0027803522
## 23:                  DiabetesYes 2.088808e-03 0.0022187325 0.0064874884
## 24:       H20_SafeDrinkExtremely 1.845487e-03 0.0017039669 0.0037071362
## 25:    HL4_ConfHlthFormsSomewhat 1.682151e-03 0.0008476231 0.0027803522
## 26:                    AsthmaYes 1.464357e-03 0.0031404177 0.0055607044
## 27:                   HeartDisNo 1.306120e-03 0.0025617017 0.0027803522
## 28:  HL_5ProbLngMedCondSometimes 1.265322e-03 0.0023043920 0.0037071362
## 29:           H20_HowFilterOther 9.991903e-04 0.0012580075 0.0009267841
## 30:                OralHealthYes 9.796818e-04 0.0015509498 0.0018535681
## 31:      HL2_PrimHlthInfoFriends 8.720046e-04 0.0010988770 0.0009267841
## 32:                   ObesityYes 8.346242e-04 0.0005600866 0.0018535681
## 33:           H20_DrinkTapRarely 7.217444e-04 0.0015729682 0.0027803522
## 34:     H20_SafeDrinkQuite a Bit 4.788696e-04 0.0014444575 0.0018535681
## 35:                  JobRetailer 4.177794e-04 0.0035776056 0.0083410565
## 36:                   HealthPoor 3.752537e-04 0.0009038841 0.0009267841
## 37:          H20_AppearNo Answer 2.976839e-04 0.0005705789 0.0018535681
## 38:                  HandicapYes 2.956554e-04 0.0003283880 0.0009267841
## 39:  HL4_ConfHlthFormsNot at all 2.948934e-04 0.0003306332 0.0009267841
## 40:      YrPreOGJobNotApplicable 1.713390e-04 0.0016618541 0.0018535681
## 41:      HL_5ProbLngMedCondNever 1.409299e-05 0.0006138022 0.0009267841
##                          Feature         Gain        Cover    Frequency
#xgb.dump(myxgb, with.stats = T)
#xgb.plot.tree(model=myxgb)