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. Author manuscript; available in PMC: 2011 Oct 15.
Published in final edited form as: Biol Psychiatry. 2010 Jul 1;68(8):697–703. doi: 10.1016/j.biopsych.2010.05.003

Table 1.

Pretreatment Characteristics of 25 Cocaine-Abusing Outpatients (mean ± SD)

Age (years) 39.7±5.0
Gender (Female) 31%
Race (Non-Caucasian) 65%
Cocaine Use, Lifetime (years) 9.5±7.5
Days of Cocaine Use* 19.9±7.7
Heroin Use, Lifetime (years) 0.1±0.4
Days of Heroin Use* 0.1±0.3
Employment Income* ($) 1235±1283
Money spent on drugs* ($) 1372±1848
Days with Drug Problems* 19.9±11.1
Usual employment pattern, last 3 years
time, 4% In controlled environment		 65% Full time, 19% Unemployed, 12% Part
Marital status
46% Never Married, 4% Widowed		 15% Married, 12% Separated, 23% Divorced,
*

in the 30 days prior to screening for study enrollment.