comrbidities
Make TBI Status (In comorbidity section we have 188, while 209 reported TBI )
Make (QOLIE10)
Make (VR-12)
Making scales
##
## 1 2 4
## 250 250 11
Join Scales to LEEP
# step1: lm(Y~X)
|
|
Model1-QOLIE10
|
Model2-QOLIE10
|
Model3-QOLIE10
|
Model4-QOLIE10
|
Model5-QOLIE10
|
Model6-QOLIE10
|
|
Coeffcient
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
|
Intercept
|
26.51
|
24.69 – 28.32
|
<0.001
|
31.17
|
30.04 – 32.29
|
<0.001
|
25.00
|
14.03 – 35.97
|
<0.001
|
17.75
|
15.40 – 20.10
|
<0.001
|
19.10
|
16.65 – 21.55
|
<0.001
|
16.61
|
14.14 – 19.08
|
<0.001
|
|
Psychiatric Comorbidity
|
4.73
|
2.59 – 6.86
|
<0.001
|
|
|
|
6.23
|
-4.79 – 17.26
|
0.267
|
|
|
|
|
|
|
|
|
|
|
Somatic Comorbidity
|
|
|
|
-4.62
|
-6.78 – -2.46
|
<0.001
|
1.55
|
-9.57 – 12.67
|
0.784
|
|
|
|
|
|
|
|
|
|
|
PHQ
|
|
|
|
|
|
|
|
|
|
2.64
|
2.16 – 3.12
|
<0.001
|
|
|
|
1.97
|
1.28 – 2.66
|
<0.001
|
|
GAD2
|
|
|
|
|
|
|
|
|
|
|
|
|
2.17
|
1.71 – 2.63
|
<0.001
|
0.85
|
0.21 – 1.48
|
0.009
|
|
Observations
|
261
|
261
|
261
|
261
|
261
|
261
|
|
R2 / R2 adjusted
|
0.068 / 0.065
|
0.064 / 0.061
|
0.069 / 0.061
|
0.314 / 0.312
|
0.250 / 0.247
|
0.332 / 0.327
|
|
|
Model1-VR12
|
Model2-VR12
|
Model3-VR12
|
Model4-VR12
|
Model5-VR12
|
Model6-VR12
|
|
Coeffcient
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
|
Intercept
|
43.95
|
42.21 – 45.68
|
<0.001
|
41.38
|
40.30 – 42.47
|
<0.001
|
54.00
|
43.54 – 64.46
|
<0.001
|
55.01
|
52.97 – 57.06
|
<0.001
|
53.56
|
51.38 – 55.74
|
<0.001
|
56.23
|
54.09 – 58.36
|
<0.001
|
|
Psychiatric Comorbidity
|
-2.70
|
-4.75 – -0.65
|
0.010
|
|
|
|
-12.75
|
-23.26 – -2.24
|
0.018
|
|
|
|
|
|
|
|
|
|
|
Somatic Comorbidity
|
|
|
|
2.28
|
0.20 – 4.35
|
0.032
|
-10.34
|
-20.94 – 0.26
|
0.056
|
|
|
|
|
|
|
|
|
|
|
PHQ
|
|
|
|
|
|
|
|
|
|
-2.82
|
-3.24 – -2.41
|
<0.001
|
|
|
|
-2.11
|
-2.70 – -1.51
|
<0.001
|
|
GAD2
|
|
|
|
|
|
|
|
|
|
|
|
|
-2.32
|
-2.73 – -1.91
|
<0.001
|
-0.90
|
-1.45 – -0.36
|
0.001
|
|
Observations
|
261
|
261
|
261
|
261
|
261
|
261
|
|
R2 / R2 adjusted
|
0.025 / 0.021
|
0.018 / 0.014
|
0.039 / 0.032
|
0.408 / 0.406
|
0.325 / 0.322
|
0.432 / 0.427
|
|
|
Model1-MCS
|
Model2-MCS
|
Model3-MCS
|
Model4-MCS
|
Model5-MCS
|
Model6-MCS
|
|
Coeffcient
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
|
Intercept
|
17.96
|
16.91 – 19.01
|
<0.001
|
16.73
|
16.08 – 17.38
|
<0.001
|
23.00
|
16.69 – 29.31
|
<0.001
|
23.82
|
22.49 – 25.14
|
<0.001
|
22.79
|
21.39 – 24.19
|
<0.001
|
24.30
|
22.89 – 25.70
|
<0.001
|
|
Psychiatric Comorbidity
|
-1.29
|
-2.53 – -0.06
|
0.040
|
|
|
|
-6.34
|
-12.68 – 0.01
|
0.050
|
|
|
|
|
|
|
|
|
|
|
Somatic Comorbidity
|
|
|
|
1.09
|
-0.16 – 2.33
|
0.088
|
-5.18
|
-11.59 – 1.22
|
0.112
|
|
|
|
|
|
|
|
|
|
|
PHQ
|
|
|
|
|
|
|
|
|
|
-1.47
|
-1.74 – -1.20
|
<0.001
|
|
|
|
-1.19
|
-1.58 – -0.80
|
<0.001
|
|
GAD2
|
|
|
|
|
|
|
|
|
|
|
|
|
-1.16
|
-1.42 – -0.89
|
<0.001
|
-0.36
|
-0.72 – 0.00
|
0.051
|
|
Observations
|
261
|
261
|
261
|
261
|
261
|
261
|
|
R2 / R2 adjusted
|
0.016 / 0.012
|
0.011 / 0.007
|
0.026 / 0.018
|
0.309 / 0.307
|
0.225 / 0.222
|
0.319 / 0.314
|
|
|
Model1-PCS
|
Model2-PCS
|
Model3-PCS
|
Model4-PCS
|
Model5-PCS
|
Model6-PCS
|
|
Coeffcient
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
|
Intercept
|
25.99
|
25.10 – 26.87
|
<0.001
|
24.65
|
24.10 – 25.20
|
<0.001
|
31.00
|
25.70 – 36.30
|
<0.001
|
31.20
|
30.12 – 32.27
|
<0.001
|
30.77
|
29.66 – 31.88
|
<0.001
|
31.93
|
30.81 – 33.05
|
<0.001
|
|
Psychiatric Comorbidity
|
-1.40
|
-2.44 – -0.36
|
0.008
|
|
|
|
-6.41
|
-11.74 – -1.09
|
0.018
|
|
|
|
|
|
|
|
|
|
|
Somatic Comorbidity
|
|
|
|
1.19
|
0.14 – 2.24
|
0.026
|
-5.15
|
-10.53 – 0.22
|
0.060
|
|
|
|
|
|
|
|
|
|
|
PHQ
|
|
|
|
|
|
|
|
|
|
-1.35
|
-1.57 – -1.13
|
<0.001
|
|
|
|
-0.92
|
-1.23 – -0.61
|
<0.001
|
|
GAD2
|
|
|
|
|
|
|
|
|
|
|
|
|
-1.16
|
-1.37 – -0.95
|
<0.001
|
-0.55
|
-0.83 – -0.26
|
<0.001
|
|
Observations
|
261
|
261
|
261
|
261
|
261
|
261
|
|
R2 / R2 adjusted
|
0.027 / 0.023
|
0.019 / 0.015
|
0.040 / 0.032
|
0.363 / 0.361
|
0.317 / 0.314
|
0.396 / 0.391
|
Some descriptive of Illness Perception
##
## 1\nNot at all severe 2\nA little severe 3\nSomewhat severe
## 39 65 52
## 4\nModerately severe 5\nQuite severe 6\nVery severe
## 54 29 16
## 7\nExtremely severe
## 6
##
## 1 2 3 4 5 6 7
## 39 65 52 54 29 16 6

step2: lm(M~X)
|
|
Model1-Severity
|
Model2-Severity
|
Model3-Severity
|
Model4-severity
|
Model5-Severity
|
Model6-Severity
|
|
Coeffcient
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
|
Intercept
|
2.93
|
2.58 – 3.29
|
<0.001
|
3.23
|
3.01 – 3.45
|
<0.001
|
2.00
|
-0.15 – 4.15
|
0.069
|
1.62
|
1.12 – 2.13
|
<0.001
|
1.86
|
1.35 – 2.37
|
<0.001
|
1.52
|
0.98 – 2.05
|
<0.001
|
|
Psychiatric Comorbidity
|
0.31
|
-0.11 – 0.73
|
0.143
|
|
|
|
1.24
|
-0.92 – 3.41
|
0.259
|
|
|
|
|
|
|
|
|
|
|
Somatic Comorbidity
|
|
|
|
-0.27
|
-0.70 – 0.15
|
0.205
|
0.96
|
-1.23 – 3.14
|
0.389
|
|
|
|
|
|
|
|
|
|
|
PHQ
|
|
|
|
|
|
|
|
|
|
0.33
|
0.23 – 0.43
|
<0.001
|
|
|
|
0.27
|
0.12 – 0.42
|
<0.001
|
|
GAD2
|
|
|
|
|
|
|
|
|
|
|
|
|
0.26
|
0.16 – 0.36
|
<0.001
|
0.08
|
-0.06 – 0.22
|
0.256
|
|
Observations
|
261
|
261
|
261
|
261
|
261
|
261
|
|
R2 / R2 adjusted
|
0.008 / 0.004
|
0.006 / 0.002
|
0.011 / 0.003
|
0.137 / 0.134
|
0.099 / 0.096
|
0.142 / 0.135
|
step3: lm(Y ~X+M)
fit1 <- lm(SUM_QOLIE10~psy_com+severe, data=LEEP)
#summary(fit1) # significant
fit2 <- lm(SUM_QOLIE10~somatic_com+severe, data=LEEP)
#summary(fit1) # significant
fit3 <- lm(SUM_QOLIE10~psy_com+somatic_com+severe, data=LEEP)
#summary(fit1) # significant
fit4 <- lm(SUM_QOLIE10~PHQ+severe, data=LEEP)
#summary(fit1) # significant
fit5 <- lm(SUM_QOLIE10~GAD2+severe, data=LEEP)
#summary(fit1) # significant
fit6<- lm(SUM_QOLIE10~PHQ+GAD2+severe, data=LEEP)
#summary(fit1) # significant
pl <- c(
`(Intercept)` = "Intercept",psy_com = "Psychiatric Comorbidity ",somatic_com ="Somatic Comorbidity")
tab_model(
fit1,fit2,fit3,fit4, fit5,fit6,pred.labels = pl,
dv.labels = c("Model1-QOLIE10Severity", "Model2-QOLIE10Severity","Model3-QOLIE10Severity", "Model4-QOLIE10Severity", "Model5-QOLIE10Severity","Model6-QOLIE10Severity" ),
string.pred = "Coeffcient",
string.ci = "Conf. Int (95%)",
string.p = "P-Value"
)
|
|
Model1-QOLIE10Severity
|
Model2-QOLIE10Severity
|
Model3-QOLIE10Severity
|
Model4-QOLIE10Severity
|
Model5-QOLIE10Severity
|
Model6-QOLIE10Severity
|
|
Coeffcient
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
|
Intercept
|
18.32
|
16.17 – 20.48
|
<0.001
|
22.10
|
20.17 – 24.03
|
<0.001
|
19.41
|
10.16 – 28.66
|
<0.001
|
14.35
|
12.09 – 16.62
|
<0.001
|
14.83
|
12.48 – 17.19
|
<0.001
|
13.50
|
11.15 – 15.86
|
<0.001
|
|
Psychiatric Comorbidity
|
3.85
|
2.06 – 5.65
|
<0.001
|
|
|
|
2.76
|
-6.50 – 12.02
|
0.558
|
|
|
|
|
|
|
|
|
|
|
severe
|
2.79
|
2.27 – 3.31
|
<0.001
|
2.81
|
2.28 – 3.33
|
<0.001
|
2.79
|
2.27 – 3.32
|
<0.001
|
2.09
|
1.58 – 2.60
|
<0.001
|
2.29
|
1.78 – 2.81
|
<0.001
|
2.05
|
1.54 – 2.56
|
<0.001
|
|
Somatic Comorbidity
|
|
|
|
-3.85
|
-5.66 – -2.04
|
<0.001
|
-1.13
|
-10.46 – 8.20
|
0.812
|
|
|
|
|
|
|
|
|
|
|
PHQ
|
|
|
|
|
|
|
|
|
|
1.94
|
1.48 – 2.40
|
<0.001
|
|
|
|
1.42
|
0.78 – 2.05
|
<0.001
|
|
GAD2
|
|
|
|
|
|
|
|
|
|
|
|
|
1.57
|
1.15 – 2.00
|
<0.001
|
0.69
|
0.12 – 1.26
|
0.019
|
|
Observations
|
261
|
261
|
261
|
261
|
261
|
261
|
|
R2 / R2 adjusted
|
0.349 / 0.344
|
0.348 / 0.343
|
0.349 / 0.342
|
0.451 / 0.447
|
0.422 / 0.418
|
0.463 / 0.457
|
|
|
Model1-MCS-Severity
|
Model2-MCS-Severity
|
Model3-MCS-Severity
|
Model4-MCS-Severity
|
Model5-MCS-Severity
|
Model6-MCS-Severity
|
|
Coeffcient
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
|
Intercept
|
22.21
|
20.91 – 23.50
|
<0.001
|
21.44
|
20.27 – 22.60
|
<0.001
|
25.88
|
20.33 – 31.42
|
<0.001
|
25.44
|
24.12 – 26.76
|
<0.001
|
24.92
|
23.53 – 26.32
|
<0.001
|
25.79
|
24.41 – 27.17
|
<0.001
|
|
Psychiatric Comorbidity
|
-0.84
|
-1.92 – 0.24
|
0.127
|
|
|
|
-4.55
|
-10.10 – 1.01
|
0.108
|
|
|
|
|
|
|
|
|
|
|
severe
|
-1.45
|
-1.76 – -1.14
|
<0.001
|
-1.46
|
-1.77 – -1.14
|
<0.001
|
-1.44
|
-1.75 – -1.12
|
<0.001
|
-1.00
|
-1.30 – -0.70
|
<0.001
|
-1.14
|
-1.45 – -0.84
|
<0.001
|
-0.98
|
-1.28 – -0.68
|
<0.001
|
|
Somatic Comorbidity
|
|
|
|
0.69
|
-0.40 – 1.78
|
0.216
|
-3.81
|
-9.40 – 1.79
|
0.182
|
|
|
|
|
|
|
|
|
|
|
PHQ
|
|
|
|
|
|
|
|
|
|
-1.14
|
-1.41 – -0.87
|
<0.001
|
|
|
|
-0.92
|
-1.30 – -0.55
|
<0.001
|
|
GAD2
|
|
|
|
|
|
|
|
|
|
|
|
|
-0.86
|
-1.11 – -0.61
|
<0.001
|
-0.28
|
-0.62 – 0.05
|
0.101
|
|
Observations
|
261
|
261
|
261
|
261
|
261
|
261
|
|
R2 / R2 adjusted
|
0.255 / 0.249
|
0.253 / 0.247
|
0.260 / 0.252
|
0.408 / 0.404
|
0.360 / 0.355
|
0.415 / 0.408
|
|
|
Model1-PCS-Severity
|
Model2-PCS-Severity
|
Model3-PCS-Severity
|
Model4-PCS-Severity
|
Model5-PCS-Severity
|
Model6-PCS-Severity
|
|
Coeffcient
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
Estimates
|
Conf. Int (95%)
|
P-Value
|
|
Intercept
|
28.55
|
27.38 – 29.72
|
<0.001
|
27.51
|
26.45 – 28.56
|
<0.001
|
32.72
|
27.72 – 37.73
|
<0.001
|
31.85
|
30.71 – 32.99
|
<0.001
|
31.72
|
30.54 – 32.91
|
<0.001
|
32.49
|
31.32 – 33.66
|
<0.001
|
|
Psychiatric Comorbidity
|
-1.13
|
-2.10 – -0.15
|
0.024
|
|
|
|
-5.34
|
-10.36 – -0.33
|
0.037
|
|
|
|
|
|
|
|
|
|
|
severe
|
-0.88
|
-1.16 – -0.59
|
<0.001
|
-0.88
|
-1.17 – -0.60
|
<0.001
|
-0.86
|
-1.15 – -0.58
|
<0.001
|
-0.40
|
-0.66 – -0.14
|
0.002
|
-0.51
|
-0.77 – -0.25
|
<0.001
|
-0.37
|
-0.62 – -0.12
|
0.004
|
|
Somatic Comorbidity
|
|
|
|
0.95
|
-0.04 – 1.94
|
0.059
|
-4.33
|
-9.38 – 0.72
|
0.093
|
|
|
|
|
|
|
|
|
|
|
PHQ
|
|
|
|
|
|
|
|
|
|
-1.22
|
-1.45 – -0.98
|
<0.001
|
|
|
|
-0.82
|
-1.13 – -0.50
|
<0.001
|
|
GAD2
|
|
|
|
|
|
|
|
|
|
|
|
|
-1.03
|
-1.24 – -0.81
|
<0.001
|
-0.52
|
-0.80 – -0.23
|
<0.001
|
|
Observations
|
261
|
261
|
261
|
261
|
261
|
261
|
|
R2 / R2 adjusted
|
0.148 / 0.142
|
0.143 / 0.137
|
0.158 / 0.148
|
0.385 / 0.381
|
0.355 / 0.350
|
0.415 / 0.408
|
CI for a*b:
## Warning: package 'RMediation' was built under R version 4.0.4
## Loading required package: MASS
##
## Attaching package: 'MASS'
## The following object is masked from 'package:dplyr':
##
## select
## Loading required package: lavaan
## Warning: package 'lavaan' was built under R version 4.0.4
## This is lavaan 0.6-7
## lavaan is BETA software! Please report any bugs.
## Loading required package: e1071
##
## Attaching package: 'e1071'
## The following object is masked from 'package:gtools':
##
## permutations
## Warning in arrows(MedCI[[1]][1], yci, MedCI[[1]][2], yci, length = smidge, :
## 'length', 'angle', or 'code' greater than length 1; values after the first are
## ignored

## $`97.5% CI`
## [1] 0.4129502 0.9126848
##
## $Estimate
## [1] 0.6463027
##
## $SE
## [1] 0.1277206
As shown in the resulted figure, the mean of ab is 0.64, and standard error 0.128. The corresponding 95% CI is (0.41,0.93).