Table 1.

Participant Characteristics

Variable	M (SD)	Percent
Age	43.6 (7.0)
Gender (male)		75
Ethnicity
African-American		89
Caucasian		7
Hispanic		4
Years Regular Cocaine Use	15.3 (7.7)
Prior Drug Treatments	4.4 (5.1)
Cocaine Usual Route of Administration
Smoking		87
Nasal		8
Intravenous		5
ASI “Major Substance Use Problem”
Cocaine		53
Cocaine+Alcohol/Other Drugs		47

Note. ASI = Addiction Severity Index