Table 2.

Means and standard deviations for treatment outcome measures

Assessment	Optimized Usual Care					Treatment
	N	Min	Max	Mean	S.D.	N	Min	Max	Mean	S.D.
PCL
Baseline	33	31	78	54.48	11.23	40	25	78	58.00	9.95
6-week	29	23	71	48.52	13.97	29	20	114	50.72	18.76
12-week	25	17	72	47.36	17.45	30	19	83	43.80	18.33
18-week	27	17	68	42.74	14.42	31	18	77	44.58	16.43
PHQ-8
Baseline	33	4	22	11.67	4.65	40	3	22	13.53	5.43
6-week	29	2	21	10.24	5.12	29	2	22	11.00	6.65
12-week	25	0	22	10.40	6.77	30	0	23	9.66	7.04
18-week	25	0	21	8.96	5.62	30	0	21	10.23	7.01
PHQ-15
Baseline	33	5	27	13.31	5.04	40	2	27	13.25	5.64
6-week	29	2	23	11.86	5.18	29	1	23	11.90	5.63
12-week	25	1	27	12.16	6.80	30	1	25	11.37	6.70
18-week	25	0	23	10.79	6.48	30	1	25	11.38	6.16