Table 1.
Characteristics of the sample (N = 216)
| Variable | Mandated | Non-Mandated | Total | P-value | ||
|---|---|---|---|---|---|---|
| CM (N = 35) | Control (N = 36) | CM (N = 74) | Control (N = 71) | |||
| Age, mean ± SD | 40.7 ± 11.9 | 40.3 ± 11.0 | 37.2 ± 10.9 | 37.1 ± 10.4 | 38.7 ± 10.9 | 0.191 |
| Gender, n (%) | 0.972 | |||||
| Female | 7 (20) | 9 (25) | 17 (23) | 16 (23) | 49 (23) | |
| Male | 28 (80) | 27 (75) | 57 (77) | 55 (77) | 167 (77) | |
| Ethnicity, n (%) | 0.322 | |||||
| Hispanic or Latino | 22 (63) | 33 (92) | 53 (72) | 50 (70) | 158 (73%) | |
| Non-Hispanic/Non-Latino | 13 (37) | 3 (8) | 21 (28) | 21 (30) | 58 (24%) | |
| Race, n (%) | 0.442 | |||||
| White | 21 (60) | 16 (44) | 40 (54) | 27 (38) | 104 (48) | |
| Non-White | 14 (40) | 20 (55) | 34 (46) | 44 (62) | 112 (52) | |
| Percentage of drinking for 28 days, mean ± SD | 11.1 ± 15.4 | 5.4 ± 10.9 | 25.6 ± 26.2 | 29.9 ± 27.7 | 19.6 ± 24.7 | < 0.0011 |
| Drinking frequency 4 , n (%) | < 0.0013 | |||||
| None (0%) | 16 (46) | 25 (69) | 17 (23) | 14 (20) | 72 (33) | |
| Occasional (0% – 30%) | 14 (40) | 9 (25) | 30 (40) | 36 (51) | 89 (41) | |
| Frequent (> 30%) | 5 (14) | 2 (6) | 27 (37) | 21 (30) | 55 (26) | |
1.
Kruskal–Wallis H test.
2.
Chi-square test.
3.
Fisher’s exact test
4.
Drinking frequency was calculated using the baseline percentage of drinking days for the past 28 days based on the Timeline Follow-back assessment.