Table 4.

Summary of Hierarchical Regression Moderation Analyses Examining the Interaction Between Alcohol Use Disorder History and Avoidance Coping in the BAC ≥ 0.08 Subset of MVA Victims ^a,^b,^c

Step and Variables	B	SE B	95% CI	β	ΔR2
6-Week Follow Up (N=33)
Step 1
IES-R PTSS	2.18	4.00	−6.00, 10.35	0.10
Gender	0.06	7.77	−15.84, 15.96	0.001
Depression	28.75	16.51	−5.03, 62.52	0.33+	0.14
Step 2
IES-R PTSS	−1.92	3.89	−9.90, 6.07	−0.09
Gender	3.98	7.22	−10.84, 18.81	0.09
Depression	22.65	15.11	−8.36, 53.66	0.26
AUD	14.89	8.19	−1.90, 31.69	0.30+
AVC	9.22	3.64	1.74, 16.69	0.43*	0.20*
Step 3
IES-R PTSS	0.81	3.69	−6.78, 8.41	0.04
Gender	1.66	6.63	−11.97, 15.29	0.04
Depression	12.08	14.34	−17.39, 41.56	0.14
AUD	13.10	7.48	−2.27, 28.47	0.27+
AVC	0.18	4.82	−9.73, 10.09	0.10
AUD x AVC	16.94	6.57	3.44, 30.44	0.56*	0.13*
6-Month Follow Up (N=19)
Step 1
IES-R PTSS	1.30	3.33	−5.80, 8.41	0.09
Gender	−10.37	5.66	−22.43, 1.70	−0.35+
Depression	36.70	11.55	12.08, 61.32	0.77**	0.59**
Step 2
IES-R PTSS	−0.14	4.12	−9.04, 8.76	−0.01
Gender	−8.82	5.84	−21.43, 3.80	−0.30
Depression	30.30	16.11	−4.51, 65.11	0.63+
AUD	4.66	7.02	−10.50, 19.82	0.14
AVC	4.33	3.55	−3.33, 12.00	0.29	0.05
Step 3
IES-R PTSS	2.38	3.34	−4.90, 9.66	0.16
Gender	−10.27	4.61	−20.32, −0.23	−0.35*
Depression	19.51	13.15	−9.14, 48.16	0.41
AUD	0.80	5.66	−11.53, 13.13	0.02
AVC	0.16	3.11	−6.62, 6.93	0.01
AUD x AVC	13.07	4.34	3.62, 22.52	0.55*	0.15*

^aCI = confidence interval; AUD = alcohol use disorder history; AVC = avoidance coping; IES_R = Impact of Event Scale-Revised; PTSS = posttraumatic stress symptoms

^bGender was coded such a value of 0=male and a value of 1=female

^c+ p < 0.10, *p < 0.05, **p < 0.01, *** p < 0.001