TABLE 1.
Demographic characteristics for participants in each condition of the randomized controlled trial and for the total sample.
| Demographic characteristic | Control | AUD Edu | PRS + AUD | Total | F/X2 |
| (n = 109) | (n = 105) | Edu (n = 111) | (n = 325) | (P-value) | |
| Age | 0.38 (0.69) | ||||
| Mean (SD) | 18.85 (1.25) | 19.06 (2.66) | 18.89 (1.25) | 18.93 (1.82) | |
| Sex assigned at birth, n (%) | 5.43 (0.07) | ||||
| Male | 41 (37.6) | 29 (27.6) | 26 (23.6) | 96 (29.6) | |
| Female | 68 (62.4) | 76 (72.4) | 84 (76.4) | 228 (70.4) | |
| Race/Ethnicity, n (%) | 7.50 (0.82) | ||||
| American Indian/Alaska native | 0 (0.0) | 1 (1.0) | 0 (0.0) | 1 (0.3) | |
| Asian | 20 (18.5) | 21 (20.2) | 19 (17.4) | 60 (18.7) | |
| Black/African American | 24 (22.2) | 24 (23.1) | 30 (27.5) | 78 (24.3) | |
| Hispanic/Latino | 4 (3.7) | 7 (6.7) | 8 (7.3) | 19 (5.9) | |
| More than one race | 8 (7.4) | 7 (6.7) | 7 (6.4) | 22 (6.9) | |
| Native Hawaiian/Other Pacific Islander | 1 (0.9) | 0 (0.0) | 0 (0.0) | 1 (0.3) | |
| White | 51 (47.2) | 44 (42.3) | 45 (41.3) | 140 (43.6) | |
| Unknown | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | |
| Race/Ethnicity (Binary), n (%) | 0.88 (0.64) | ||||
| White | 51 (47.2) | 44 (42.3) | 45 (41.3) | 140 (43.6) | |
| Racial/Ethnic minority | 57 (52.8) | 60 (57.7) | 64 (58.7) | 181 (56.4) | |
| Previous AUD Diagnosis, n (%) | 4.07 (0.40) | ||||
| Yes | 0 (0.0) | 2 (1.9) | 1 (0.9) | 3 (0.9) | |
| No | 109 (100.0) | 102 (98.1) | 109 (98.2) | 320 (98.8) | |
| Don’t know | 0 (0.0) | 0 (0.0) | 1 (0.9) | 1 (0.3) | |
| Alcohol use, n (%) | 6.04 (0.05) | ||||
| Yes | 59 (55.7) | 67 (65.7) | 78 (71.6) | 204 (64.4) | |
| No | 47 (44.3) | 35 (34.3) | 31 (28.4) | 113 (35.7) | |
| Family history of alcohol problems, n (%) | 0.40 (0.82) | ||||
| Yes | 53 (48.6) | 55 (52.9) | 55 (50.0) | 163 (50.5) | |
| No | 56 (51.4) | 49 (47.1) | 55 (50.0) | 160 (49.5) | |
| Extraversion | 1.34 (0.26) | ||||
| Mean (SD) | 2.05 (1.02) | 2.08 (1.13) | 2.27 (1.12) | 2.13 (1.09) | |
| Neuroticism | 0.02 (0.98) | ||||
| Mean (SD) | 2.22 (1.01) | 2.24 (0.86) | 2.25 (0.98) | 2.24 (0.95) | |
| Sensation seeking | 0.69 (0.51) | ||||
| Mean (SD) | 1.73 (0.77) | 1.83 (0.65) | 1.83 (0.68) | 1.8 (0.70) | |
Bonferroni corrected significance threshold p < 0.05/10 = 0.005. Statistical information presented in the last column of the table assess differences across the three study conditions.