Table 1.

Background characteristics

Variable	Mean (SD)	n (%)
Age, in years	34.1 (8.9)
Ethnicity, white		175(71.4%)
Any sex work, last 90 days, yes		66 (26.9%)
Partner alcohol problem, yes		73 (29.8%)
AUDIT	20.6(10.1)
Lifetime alcohol dependence, yes		220 (89.8%)
Any cocaine use last 90 days, yes		166 (67.8%)
No. cocaine use days, last 90 days	36.6(39.1)

Note: AUDIT = Alcohol Use Disorders Identification Test.