Table 2.

Clinical characteristics of cocaine-dependent patients.

Variable	Cocaine-Dependent Patients (n= 23)
Never Married/Living Alone, N (%)	16 (60.5)
Unemployed, N (%)	19 (82.6)
Total number of months incarcerated, lifetime	32.8 (48.8)
Lifetime Psychiatric Diagnoses, N (%)
Alcohol-use disorder	15 (65.2)
Major depression	6 (21.1)
Anxiety disorder	0 (0)
History of Substance Use
Days cocaine use in 28 days prior to treatment	14.6 (7.2)
Days of alcohol use in 28 days prior to treatment	7.1 (9.0)
Years of regular cocaine use, lifetime	8.2 (5.5)

Data are presented as mean (standard deviation) or as N (percent), as indicated.