Table 1.
Demographics and Alcohol Variables at Baseline for Sample and by Condition
| A | B | C | D | E | F | G | |
|---|---|---|---|---|---|---|---|
| Whole Sample N = 288 | Assigned N= 141 | Choice N=147 | Assigned 101 N = 74 | Assigned BMI N = 67 | Chose 101 N=79 | Chose BMI N=68 | |
| Demographics | |||||||
| Gender (% male) | 60% | 60% | 60% | 57% | 60% | 59% | 60% |
| Age | 18.60 (.71) | 18.60 (.70) | 18.59 (.73) | 18.55 (.67) | 18.66 (.74) | 18.48 (.86) | 18.72 (.76)* |
| Year (%freshman) | 67% | 65% | 69% | 61% | 69% | 74% | 63% |
| Ethnicity (% white) | 86% | 88% | 85% | 86% | 86% | 88% | 82% |
| Alcohol Use | |||||||
| AUDIT | 9.17 (5.04) | 9.12 (4.80) | 9.22 (5.28) | 9.10 (4.64) | 9.15 (5.00) | 8.33 (4.50) | 10.19* (5.91) |
| Drinks per Week | 13.26 (9.50) | 12.81 (8.80) | 13.70 (10.15) | 13.69 (9.28) | 11.87 (8.23) | 12.16 (8.93) | 15.45 (11.19) |
| Drinks per Drinking Day | 4.61 (3.01) | 4.39 (2.46) | 4.83 (3.46) | 4.65 (2.62) | 4.10 (2.26) | 4.16 (2.55) | 5.58* (4.15) |
| Peak BAC | .160 (.097) | .164 (.092) | .155 (.101) | .170 (.094) | .159 (.091) | .152 (.082) | .157 (.119) |
| Consequences (BYAACQ) | 4.63 (4.22) | 4.67 (4.34) | 4.59 (4.12) | 4.20 (4.00) | 5.16 (4.65) | 3.71 (3.21) | 5.57* (4.78) |
Note.
*
means in columns F and G differ significantly (p < .05) using two-tailed independent samples t-tests. 101 = Alcohol101+ ™; BMI = Brief Motivational Intervention; AUDIT = Alcohol Use Disorders Identification Test; BAC = blood alcohol concentration; BYAACQ = Brief Young Adult Alcohol Consequences Questionnaire.