Table 2.

Summary of Moderation Analyses Predicting Membership in the AUD (vs. no AUD) Group

Variable of interest	b	SE	z	p	95% CI
Model 1: Baseline HPA-axis functioning (n = 93)
Intercept	1.49	.74	2.02	.04	[.04, 2.94]
Baseline HPA-axis functioning	3.71	2.30	1.62	.11	[–.79, 8.21]
PTSD symptom severity	.02	.01	1.68	.09	[–.004, .05]
Baseline HPA-axis functioning × PTSD symptom severity	.29	.14	2.04	.04	[.01, .56]
Number of lifetime traumatic events	−.02	.05	−0.34	.74	[−.11, .08]
Time of day	−.62	.37	−1.68	.09	[−1.35, .11]
Time since last cigarette	.001	.001	1.16	.24	[.00, .002]
Current menstruation	.06	.79	0.07	.94	[–1.49, 1.60]
Model 2: HPA-axis Reactivity (n = 56)
Intercept	1.42	1.02	1.39	.17	[−.58, 3.43]
HPA-axis reactivity	−.43	5.71	−0.08	.94	[−11.62, 10.76]
PTSD symptom severity	.01	.01	0.45	.66	[−.02, .03]
HPA-axis reactivity × PTSD symptom severity	−.01	.33	−0.04	.97	[−.65, .62]
Number of lifetime traumatic events	−.01	.07	−0.17	.86	[−.14, .12]
Time of day	−.59	.43	−1.38	.17	[−1.42, .25]
Time since last cigarette	.00	.001	−0.17	.87	[−.002, .002]
Current menstruation	.59	.94	0.62	.53	[–1.25, 2.43]
Model 3: HPA-axis recovery (n = 55)
Intercept	3.00	1.41	2.12	.03	[.23, 5.76]
HPA-axis recovery	−13.20	10.52	−1.26	.21	[−33.82, 7.42]
PTSD symptom severity	.01	.02	0.59	.55	[−.02, .04]
HPA-axis recovery × PTSD symptom severity	−1.64	.73	−2.25	.02	[−3.07, −.21]
Number of lifetime traumatic events	−.06	.07	−0.82	.41	[−.21, .08]
Time of day	−1.22	.56	−2.17	.03	[−2.32, −.12]
Time since last cigarette	.00	.001	0.05	.96	[−.002, .002]
Current menstruation	−.89	1.17	−0.76	.45	[−3.99, 1.40]

Note. Bolded typeface indicates significance at the level p < .05. AUD = alcohol use disorder; HPA = hypothalamic–pituitary–adrenal; PTSD = posttraumatic stress disorder.