Table 1.
Participant Demographic and Background Information
| Variable | Whole Sample (N = 30) | Contingent (n = 15) | Noncontingent (n = 15) | p-value |
|---|---|---|---|---|
| Female | 14 (46.7%) | 7 (46.7%) | 7 (46.7%) | 1.0 |
| Age (range 21–57) | 28.9 (9.3) | 28.3 (7.9) | 29.5 (10.7) | .72 |
| Race | ||||
| White | 23 (76.7%) | 12 (80.0%) | 11 (73.3%) | .28 |
| Black | 3 (10.0%) | 0 | 3 (20.0%) | |
| Asian | 1 (3.3%) | 1 (6.7%) | 0 | |
| Multiracial | 1 (3.3%) | 1 (6.7%) | 0 | |
| Did not answer | 2 (6.7%) | 1 (6.7%) | 1 (6.7%) | |
| Hispanic/Latino/a | 4 (13.3%) | 1 (6.7%) | 2 (20.0%) | .28 |
| Weight | 179.2 (42.9) | 175.7 (41.6) | 182.8 (45.3) | .66 |
| High School Graduate/GED | 27 (90.0%) | 14 (93.3%) | 13 (86.7%) | .54 |
| Baseline Alcohol Use | ||||
| Percent drinking days past month | 67.8% | 66.2% | 69.3% | .69 |
| Drinks per week past month | 35.9 (14.5) | 34.1 (13.6) | 37.7 (15.5) | .51 |
| Alcohol abuse or dependence diagnosisa | 18 (62.1%) | 8 (57.1%) | 10 (66.7%) | .60 |
| Received treatment for alcohol in past year | 2 (6.7%) | 0 | 2 (13.3%) | .14 |
| Used SCRAM modem for data transmission (vs. in person downloads) | 9 (30.0%) | 4 (26.7%) | 5 (33.3%) | .69 |
Note. Mean (SD) presented unless otherwise indicated.
a
SCID diagnosis was missing for one participant in the Contingent Group.