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. Author manuscript; available in PMC: 2019 Sep 1.
Published in final edited form as: J Psychiatr Res. 2018 Jun 12;104:24–31. doi: 10.1016/j.jpsychires.2018.06.008

Table 5.

Stepwise linear regression analyses of predictor variables for negative affect with measures of physical health

b SE b β (beta) F-change R2 R2 change
General Health

Step 1: 29.023*** 0.119 0.119
 Age −0.561 0.066 −0.277***
 Sex 0.647 1.683 0.013
 Income 1.913 0.567 0.109**
 Trauma Load −0.972 0.240 −0.131***
Step 2: 44.856*** 0.202 0.083
 Age −0.575 0.063 −0.283***
 Sex 2.937 1.623 0.058
 Income 1.048 0.548 0.060
 Trauma Load −0.397 0.258 −0.054
 PSS Score 0.083 0.085 0.042
 BDI Score −0.658 0.081 −0.330***
Step 3: 2.996 0.205 0.003
 Age −0.578 0.063 −0.285***
 Sex 2.948 1.621 0.058
 Income 1.072 0.547 0.061
 Trauma Load −0.385 0.258 −0.052
 PSS Score 0.108 0.086 0.055
 BDI Score −0.587 0.090 −0.294***
 PANAS Negative −0.184 0.106 −0.069

Bodily Pain

Step 1: 23.635*** 0.098 0.098
 Age −0.677 0.082 −0.272***
 Sex −1.431 2.100 −0.023
 Income 1.381 0.704 0.064
 Trauma Load −1.163 0.298 −0.127***
Step 2: 43.499*** 0.180 0.082
 Age −0.713 0.078 −0.287***
 Sex 1.183 2.025 0.019
 Income 0.435 0.681 0.020
 Trauma Load 0.028 0.322 0.003
 PSS Score −0.352 0.107 −0.144**
 BDI Score −0.507 0.101 −0.206***
Step 3: 0.406 0.181 0.001
 Age −0.715 0.078 −0.287***
 Sex 1.184 2.026 0.019
 Income 0.449 0.681 0.021
 Trauma Load 0.033 0.322 0.004
 PSS Score −0.340 0.108 −0.140**
 BDI Score −0.475 0.113 −0.193***
 PANAS Negative −0.085 0.133 −0.026

Physical Functioning

Step 1: 21.737*** 0.116 0.116
 Age −0.757 0.090 −0.312***
 Sex −3.834 2.230 −0.065
 Income 2.658 0.791 0.123**
 Trauma Load −0.325 0.319 −0.038
Step 2: 12.002*** 0.147 0.031
 Age −0.764 0.089 −0.315***
 Sex −2.069 2.233 −0.035
 Income 2.058 0.788 0.095**
 Trauma Load 0.192 0.357 0.022
 PSS Score −0.042 0.122 −0.018
 BDI Score −0.415 0.114 −0.177***
Step 3: 0.150 0.147 0.000
 Age −0.764 0.089 −0.315***
 Sex −2.078 2.225 −0.035
 Income 2.064 0.789 0.096**
 Trauma Load 0.197 0.358 0.023
 PSS Score −0.035 0.123 −0.015
 BDI Score −0.393 0.128 −0.167**
 PANAS Negative −0.057 0.147 −0.018

Role – Physical

Step 1: 17.112*** 0.092 0.092
 Age −0.690 0.100 −0.259***
 Sex −0.127 2.461 −0.002
 Income 2.616 0.871 0.111**
 Trauma Load −0.735 0.352 −0.078*
Step 2: 24.409*** 0.154 0.062
 Age −0.718 0.096 −0.270***
 Sex 2.427 2.411 0.037
 Income 1.685 0.853 0.071*
 Trauma Load 0.310 0.386 0.033
 PSS Score −0.318 0.131 −0.125*
 BDI Score −0.455 0.123 −0.177***
Step 3: 0.037 0.154 0.000
 Age −0.717 0..097 −0.270***
 Sex 2.434 2.413 0.037
 Income 1.682 0.854 0.071
 Trauma Load 0.307 0.386 0.032
 PSS Score −0.321 0.132 −0.126*
 BDI Score −0.467 0.139 −0.182**
 PANAS Negative 0.031 0.160 0.009
*

P<.05

**

P<.01

***

P<.001

1

Lower self-reported pain is reported as higher scores on the respective SF-36 measure