Table 1.

Descriptive Data for Participants Arranged According to Recruitment Period.

Variable	Sample 1 (N = 48)		Sample 2 (N = 42)		Test of Significance
	Mean or %	SD	Mean or %	SD
Age	44.44	7.72	43.97	7.82	t (88) = 0.27
Gender (male)	54.2%	---	69.0%	---	χ2 (1) = 2.09
Racial/ethnic Background					χ2 (4) = 4.82
African American	89.6%	---	81.0%	---
White	8.3%	---	7.1%	---
Latino	2.1%	---	2.4%	---
Other	0.0%	---	9.6%	---
Psychotropic Medication	22.9%	---	28.6%	---	χ2 (1) = 0.38
Major Depression	10.4%	---	35.7%	---	χ2 (1) = 8.29*
Substance Use Disorders
Alcohol Dependence	29.2%	---	31.0%	---	χ2 (1) = 0.03
Sedative Dependence	0.0%	---	2.4%	---	χ2 (1) = 1.16
Cannabis Dependence	2.1%	---	9.5%	---	χ2 (1) = 2.36
Stimulant Dependence	0.0%	---	0.0%	---	χ2 (1) = 0.00
Hallucinogen Dependence	4.2%	---	7.1%	---	χ2 (1) = 0.38
Opiate Dependence	29.2%	---	19.0%	---	χ2 (1) = 1.24
Anxiety Disorders
PTSD	16.7%	---	28.6%	---	χ2 (1) = 1.84
Specific Phobia	0.0%	---	4.8%	---	χ2 (1) = 2.34
Panic Disorder	0.0%	---	7.1%	---	χ2 (1) = 3.55
Social Anxiety Disorder	12.5%	---	7.1%	---	χ2 (1) = 0.71
Obsessive-Compulsive	2.1%	---	2.4%	---	χ2 (1) = 0.01
Generalized Anxiety	20.0%	---	1.4%	---	χ2 (1) = 3.55
Mean Number of Disorders	1.13	1.08	1.60	1.62	t (88) = −1.63
Overall BART Score	40.17	14.71	37.27	15.03	t (88) = 0.93

Note. All diagnoses are current diagnoses.

^*p < .01 (two-tailed).