Table 1. Participant Baseline Characteristics.
| Standard (n=62) | Extended (n=68) | P value | |||||
|---|---|---|---|---|---|---|---|
| Mean | SD | % | Mean | SD | % | ||
| Mean Age | 40.7 | 10.6 | 43.5 | 10.4 | 0.13 | ||
| Male (%) | 61.3 | 67.7 | 0.45 | ||||
| Years of Education Completed | 11.7 | 2.2 | 11.9 | 2.4 | 0.61 | ||
| Married (%) | 19.5 | 10.3 | 0.14 | ||||
| Hispanic Ethnicity (%) | 1.6 | 5.9 | 0.19 | ||||
| Race (%) | |||||||
| White | 33.9 | 32.4 | 0.26 | ||||
| Black | 64.5 | 60.3 | |||||
| Other | 1.6 | 7.4 | |||||
| Employment Status, Past 30 Days (%) | |||||||
| Full-time (>20 days) | 11.5 | 10.5 | 0.98 | ||||
| Part-time (1-20 days) | 18.0 | 17.9 | |||||
| Days of Use, Past 30 Days | |||||||
| Cocaine | 18.4 | 10.1 | 17.3 | 9.1 | 0.49 | ||
| Alcohol | 2.1 | 5.1 | 4.3 | 8.8 | 0.09 | ||
| Heroin | 2.5 | 6.1 | 3.0 | 6.5 | 0.65 | ||
| Years of Use, Lifetime | |||||||
| Cocaine | 10.1 | 7.9 | 10.6 | 7.9 | 0.72 | ||
| Alcohol | 6.1 | 8.7 | 8.7 | 11.7 | 0.15 | ||
| Heroin | 11.6 | 9.5 | 13.9 | 10.9 | 0.19 | ||
| ASI composite scores | |||||||
| Medical | 0.29 | 0.36 | 0.44 | 0.37 | 0.02a | ||
| Employment | 0.82 | 0.21 | 0.82 | 0.24 | 0.94 | ||
| Alcohol | 0.03 | 0.09 | 0.07 | 0.14 | 0.12 | ||
| Drug | 0.37 | 0.37 | 0.37 | 0.08 | 0.72 | ||
| Legal | 0.18 | 0.18 | 0.15 | 0.22 | 0.35 | ||
| Family | 0.14 | 0.14 | 0.20 | 0.25 | 0.15 | ||
| Psychological | 0.25 | 0.25 | 0.25 | 0.24 | 0.88 | ||
Note.
a
Statistically significant difference between study groups