Table 1.
Baseline Demographics/Psychosocial Characteristics
| Incentive n = 16 |
Control n = 15 |
Total n = 31 |
p Value | |
|---|---|---|---|---|
| Age (mean years) | 15.6 ± 1.3 | 15.4 ± 1.2 | 15.5 ± 1.2 | .61 |
| Gender, n (%) | ||||
| Male | 13 (81) | 13 (87) | 26 (84) | .68 |
| Female | 3 (19) | 2 (13) | 5 (16) | |
| Race, n (%) | ||||
| African American | 12 (75) | 12 (80) | 24 (77) | .62 |
| Caucasian | 3 (19) | 3 (20) | 6 (19) | |
| Other | 1 (6) | 1 (3) | ||
| Education (mean years) | 8.1 ± 1.4 | 8.7 ± 1.4 | 8.4 ± 1.4 | .25 |
| Department of Juvenile Justice referred, n (%) | 11 (52) | 10 (48) | 21 (68) | .9 |
| Living situation, n (%) | ||||
| Both parents | 6 (38) | 3 (20) | 9 (29) | .55 |
| Single parent/ | 8 (50) | 10 (67) | 18 (58) | |
| Other relative | 2 (13) | 2 (13) | 4 (13) | |
| Other substance use disorders, n (%) | 7 (44) | 3 (20) | 10 (32) | .25 |
| Other Axis I disorder, n (%) | 9 (56) | 6 (40) | 15 (48) | .48 |
| Age initiated use (mean years) | 13.2 ± 1.2 | 12.5 ± 2.0 | 12.9 ± 1.6 | .3 |
| Baseline urine drug screen marijuana positive, n (%) | 10 (63) | 7 (47) | 17 (55) | .4 |