Table 3.

Full sample and subgroup clinical profile

	Full sample N = 2,729	Grp 1 low symptom N = 817	Grp 2 poly-substance N = 162	Grp 3 PTSD/Alcohol N = 272	Grp 4 PTSD/Drug N = 488	Grp 5 severe comorbid N = 214	Grp 6 PTSD N = 672
BSI subscales
Depression**	1.52 (1.01)	.88 (.75)	.95 (.70)	1.67 (.87)	1.62 (.96)	2.15 (.97)	2.07 (.94)
Anxiety**	1.43 (1.0)	.76 (.67)	.96 (.68)	1.61 (.88)	1.44 (.94)	2.15 (.90)	2.03 (.94)
Paranoia**	1.54 (.95)	1.04 (.79)	1.16 (.75)	1.61 (.88)	1.54 (.90)	2.07 (.86)	2.05 (.90)
Psychoticism**	1.37 (.94)	.78 (.68)	.92 (.67)	1.51 (.82)	1.48 (.90)	2.03 (.85)	1.86 (.89)
GSI**	1.35 (.78)	.80 (.52)	.92 (.51)	1.47 (.64)	1.38 (.72)	1.95 (.70)	1.90 (.70)
PSS**	23.95 (11.86)	13.12 (6.82)	14.51 (6.91)	27.67 (8.68)	23.74 (9.82)	34.56 (7.18)	34.64 (6.68)
PSS > 20**	63.4%	22.4%	27.8%	84.2%	65.6%	100%	100%
Age mental health problems began**	13.7 (8.9)	15.1 (9.5)	15.5 (8.7)	14.1 (10.0)	13.2 (8.2)	11.9 (7.3)	12.4 (8.3)
Overall health**	3.28 (1.08)	3.04 (1.08)	2.84 (1.03)	3.41 (.98)	3.28 (1.01)	3.41 (1.04)	3.58 (1.07)
Physical disability**	49.1%	44.2%	35.8%	50%	50.1%	50%	56.9%

^**P < .001