Table 1. Characteristics of the Study Sample of Incoming Freshmen.
| Characteristic | Participants | Nonparticipants | x2 (P-value) |
|---|---|---|---|
| Sex | |||
| Male | 206 (40.5%) | 366 (56.7%) | 29.83 (<0.001) |
| Female | 303 (59.5%) | 280 (43.3%) | |
| Age (years) | |||
| 17 | 57 (11.2%) | 74 (11.5%) | 1.43 (0.488) |
| 18 | 423 (83.1%) | 524 (81.1%) | |
| 19+ | 29 ( 5.7%) | 48 ( 7.4%) | |
| Ethnicity/Race | |||
| Hispanic/Latino | 38 (7.5%) | 48 ( 7.4%) | 36.68 (<0.001) |
| Asian/PacificIslander | 85 (16.7%) | 68 (10.5%) | |
| Black/AfricanAmerican | 43 ( 8.4%) | 132 (20.4%) | |
| White | 312 (61.3%) | 363 (56.2%) | |
| Other/Mixed | 31 ( 6.1%) | 35 ( 5.4%) | |
| Living-Learning membership | |||
| Non-LL | 177 (34.8%) | 405 (63.8%) | 88.77 (<0.001) |
| LL | 332 (65.2%) | 241 (36.2%) | |
| Study Condition | |||
| Control | 186 (36.5%) | 200 (31.0%) | 4.43 (0.109) |
| Single gender | 173 (34.0%) | 228 (35.3%) | |
| Mixed gender | 150 (29.5%) | 218 (33.7%) | |
| Used Alcohol in Last 30 Days | |||
| Yes | 309 (60.7%) | N/A | N/A |
| No | 200 (39.3%) | ||