Table 1.

Descriptive statistics and zero-order correlations between variables (N = 622).

		1.	2.	3.	4.	5.	6.	7.	8.	9.	10.
1.	Intervention condition	–
2.	Male gender	−0.07	–
3.	Age	−0.03	0.02	–
4.	Combat severity	0.004	0.23***	0.15***	–
5.	Drinks per week (BL)	0.02	0.21***	−0.002	0.20***	–
6.	Depressive symptoms (BL)	0.05	−0.07	−0.001	0.23***	0.23***	–
7.	PTSD symptoms (BL)	0.04	−0.02	0.04	0.32***	0.25***	0.83***	–
8.	Insomnia severity (1mo)	0.07	−0.07	−0.04	0.22**	0.22***	0.58***	0.58***	–
9.	Drinks per week (1mo)	0.13**	0.17***	0.03	0.11**	0.65***	0.11**	0.13**	0.16***	–
10.	Alcohol consequences (1mo)	0.13**	0.05	−0.04	0.12**	0.41***	0.31***	0.27***	0.33***	0.51***
		N	N	M	M	M	M	M	M	M	M
		309	514	28.95	3.99	17.92	8.02	25.52	12.31	11.49	4.52
		%	%	SD	SD	SD	SD	SD	SD	SD	SD
		49.7	82.6	3.35	3.08	17.81	6.35	20.67	7.58	13.53	6.00

Note. Combat severity scores ranged 0–11. Depressive symptom scores ranged 0–21 (sleep items excluded). PTSD symptom scores ranged 0–72 (sleep items excluded). Insomnia severity scores ranged 0–28. Alcohol consequence scores ranged 0–24. BL = baseline. 1mo = 1-month follow-up.

^*p < .05.

^**p < .01.

^***p < .001.