Table 2.

Summary statistics and group differences for demographic and clinical measures

Sample	Healthy controls	Depression/anxiety	Substance use disorders	p value
Full sample	n = 59	n = 260	n = 159
Age, yr	32.14 ± 11.13	35.89 ± 11.30	33.93 ± 9.09	0.024
Male, n (%)	28 (48)	70 (27)	74 (47)	< 0.001
PHQ score	0.90 ± 1.36	12.63 ± 5.14	6.50 ± 5.66	< 0.001
OASIS score	1.27 ± 1.88	9.80 ± 3.42	5.78 ± 4.66	< 0.001
DAST-10 score	0.12 ± 0.38	0.67 ± 1.41	7.48 ± 2.20	< 0.001
WRAT score	62.37 ± 5.06	63.53 ± 4.76	58.49 ± 5.65	< 0.001
Propensity-matched sample	n = 59	n = 161	n = 56
Age, yr	32.14 ± 11.13	35.11 ± 10.84	32.67 ± 10.26	0.12
Male, n (%)	28 (48)	41 (25)	35 (63)	< 0.001
PHQ score	0.90 ± 1.36	12.64 ± 5.38	7.95 ± 6.50	< 0.001
OASIS score	1.27 ± 1.88	9.78 ± 3.42	6.80 ± 5.15	< 0.001
DAST-10 score	0.12 ± 0.38	0.62 ± 1.26	7.45 ± 2.65	< 0.001
WRAT score	63.53 ± 4.76	62.58 ± 4.53	61.89 ± 4.43	0.15

DAST-10 = Drug Abuse Screening Test; OASIS = Overall Anxiety Severity and Impairment Scale; PHQ = Patient Health Questionnaire; WRAT = Wide Range Achievement Test.

Unless otherwise indicated, findings are mean ± standard deviation.