Table 2.
Sample characteristics at baseline (n=39).
| Demographics | Participants, n (%) | |||
| Male sex | 15 (38) | |||
| Age (years)a | ||||
|
|
16-17 | 5 (13) | ||
|
|
18-20 | 7 (18) | ||
|
|
21-24 | 27 (69) | ||
| Race | ||||
|
|
White | 30 (77) | ||
|
|
African American | 3 (8) | ||
|
|
Asian | 2 (5) | ||
|
|
Other | 4 (10) | ||
|
|
Hispanic ethnicity | 5 (13) | ||
| Education | ||||
|
|
Some high school | 5 (13) | ||
|
|
High school diploma or general educational development only | 7 (18) | ||
|
|
Some college | 13 (33) | ||
|
|
College graduate | 14 (36) | ||
| Past-month substance use and consequences | ||||
|
|
Binge-drinking only | 16 (41) | ||
|
|
Cannabis only | 0 (0) | ||
|
|
Alcohol and cannabis | 23 (59) | ||
|
|
Any substance use consequences | 36 (92) | ||
|
|
Drinking and driving | 27 (69) | ||
|
|
Cannabis and driving | 6 (15) | ||
| Past-week top reasons for useb | ||||
|
|
Alcohol use (n=31) | |||
|
|
|
Coping | 1 (3.2) | |
|
|
|
Enhancement | 11 (35.5) | |
|
|
|
Social | 15 (48.4) | |
|
|
|
Other | 4 (12.9) | |
|
|
Cannabis use (n=14) | |||
|
|
|
Coping | 1 (7.1) | |
|
|
|
Enhancement | 10 (71.4) | |
|
|
|
Social | 0 (0.0) | |
|
|
|
Other | 3 (21.4) | |
aMean 20.7 (SD 2.1).
bPast-week reasons for alcohol or cannabis use questions were only asked to those participants who reported use in the past week at baseline.