Total
(N=58)
CM
(N=29)
CM/SBCM
(N=29)
x21 p
Demographics and Background          
Age (years) 38.00+8.64 36.72+8.11 39.28+9.11 1.131 0.26
Male 51.7% 41.4% 62.1% 2.49 0.11
Hispanic 20.7% 31.0% 10.3% 3.78 0.052
White 89.7% 82.8% 96.6% 2.97 0.08
Some College 43.1% 44.8% 41.4% 0.07 0.79
Live in own place 46.6% 37.9% 55.2% 1.73 0.19
Support group in last 30 days2 10.3% 10.0% 10.5% 0.003 0.96
Have valid drivers license 34.5% 24.1% 44.8% 2.75 0.10
Have car available 22.4% 6.9% 37.9% 8.03 0.005
Worked 9 days or more last 30 days 41.4% 51.7% 31.0% 2.56 0.11
Any current legal involvement 24.1% 24.1% 24.1% 0.00 1.00
Alcohol and Drug Use          
Drank alcohol 10 or more days last 30 days 32.8% 44.8% 20.7% 3.84 0.0502
Any alcohol problems last 30 days 17.2% 24.1% 10.3% 1.93 0.16
Cocaine positive 22.4% 31.0% 13.8% 2.48 0.12
Amphetamine positive 84.5% 75.9% 93.1% 3.29 0.07
Ever inject 74.1% 79.3% 69.0% 0.81 0.37
Ever inject meth 72.4% 75.9% 69.0% 0.65 0.56
Times inject meth last 30 days 17.34+25.61 16.31+23.64 18.38+27.83 0.311 0.76
Times use meth (non-inj) last 30 days 45.14+96.07 51.10+122.58 38.96+59.01 0.483 0.63
Mental Health          
Any psych outpatient 45.6% 46.4% 44.8% 0.01 0.90
Symptoms last 30 days          
Depression 36.2% 41.4% 31.0% 0.67 0.41
Anxiety 56.9% 62.1% 51.7% 0.63 0.43
Trouble concentrating 48.3% 58.6% 37.9% 2.49 0.11
Trouble controlling violent thoughts 31.0% 34.5% 27.6% 0.32 0.57
Thoughts of suicide 19.0% 17.2% 20.7% 0.11 0.74
Chi-square tests for categorical variables and t-tests for continuous variables were used to compare between groups. Statistics and p-values are bolded when p < 0.05. 1t562 N=393 t40.63 with unequal variances
Table 1A: Client Characteristics at Baseline by Intervention (% or mean + S.D.)
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