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. Author manuscript; available in PMC: 2019 May 1.
Published in final edited form as: Psychol Addict Behav. 2018 May;32(3):264–276. doi: 10.1037/adb0000362

Table 4.

Linear Regression Results: Trauma and Substance Cue-Related Reactivity

Trauma Cues: Self-Reported Cravings/Urges£

Δ Adjusted R2 b SE sr2 p
Step 1 .23 .001
 Gender 11.91 15.45 .01 .44
 Number of SUD1 −15.12 10.09 .05 .13
 PTSD severity2 1.09 .66 .09 .10
Step 2 .13 .02
 DTS (total score)3 −.24 .76 .001 .75
 BH (in seconds)4 .36 .26 .03 .17
 MTPT (in seconds)5 −.27 .10 .12 .03
 PASAT (in seconds)6 .06 .05 .03 .24

Trauma Cues: Self-Reported Safety/Control£

Δ Adjusted R2 B SE sr2 p

Step 1 .17 .01
 Gender 1.76 17.51 .0002 .92
 Number of SUD −6.69 8.97 .01 .45
 PTSD severity −1.19 .58 .14 .07
Step 2 .02 .28
 DTS (total score) −.084 .81 .0003 .91
 BH (in seconds) −.013 .27 .0001 .96
 MTPT (in seconds) −.025 .13 .001 .85
 PASAT (in seconds) .023 .05 .01 .65

Substance Cues: Self-Reported Cravings/Urges£

Δ Adjusted R2 B SE sr2 p

Step 1 .28 <.001
 Gender −25.59 15.43 .06 .11
 Number of SUD −14.67 9.10 .05 .10
 PTSD severity 1.50 .50 .19 .01
Step 2 .03 .28
 DTS (total score) −.14 .67 .001 .83
 BH (in seconds) .34 .24 .03 .16
 MTPT (in seconds) −.067 .13 .01 .62
 PASAT (in seconds) .023 .04 .01 .57

Substance Cues: Self-Reported Control/Safety£

Δ Adjusted R2 B SE sr2 p

Step 1 .18 .002
 Gender 23.27 9.98 .15 .08
 Number of SUD 3.46 5.86 .01 .35
 PTSD severity −.45 .37 .04 .22
Step 2 .20 .004
 DTS (total score) 1.01 .40 .13 .03
 BH (in seconds) .08 .16 .01 .62
 MTPT (in seconds) −.05 .06 .01 .33
 PASAT (in seconds) .04 .02 .05 .20

Note. p-values of regression coefficients have been reported following FDR correction for family-wise error rate.

1

Number of Substance abuse/dependence diagnoses (N.SUD);

2

PTSD symptoms severity total score (CAPS-5);

3

DTS=Distress Tolerance Scale (Total Score);

4

BH=Breath-Holding (duration in seconds);

5

MTPT=Mirror-Tracing Persistence Task (persistence in seconds);

6

PASAT=Paced Auditory Serial Addition Task (persistence in seconds).

£

All outcome variables across the regression models are residualized difference scores.