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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: Subst Abus. 2013 Jan;34(1):60–69. doi: 10.1080/08897077.2012.691452

Table 1.

Baseline sample demographics (N=508).

Variable Estimate
Gender
 Male 67%
Race
 White 52%
 Hispanic 22%
 Black 20%
 Other 7%
Education
 Any college/technical school 46%
Employment status
 Part/full-time 37%
Annual household income
 <$10,000 26%
 $10-$49,999 42%
 >$50,000 32%
Marital status
 Married/living with partner 28%
Diagnosis
 Alcohol dependence only 17%
 Drug dependence only 43%
 Alcohol and drug dependence 23%
 No dependence diagnosis 18%
Prior treatments
 None 34%
 1-2 38%
 3+ 28%
Age in years: Mean (range) 36 (18-65)