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.

¹Number of Substance abuse/dependence diagnoses (N.SUD);

²PTSD symptoms severity total score (CAPS-5);

³DTS=Distress Tolerance Scale (Total Score);

⁴BH=Breath-Holding (duration in seconds);

⁵MTPT=Mirror-Tracing Persistence Task (persistence in seconds);

⁶PASAT=Paced Auditory Serial Addition Task (persistence in seconds).

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