Table 1.
General and drinking characteristics of the participants
| Characteristic | Men |
Women |
||||
|---|---|---|---|---|---|---|
| Control group (n=311) | Case group* (n=107) | P-value† | Control group (n=415) | Case group* (n=89) | P-value† | |
| Age (y) | 24.6±3.5 | 24.0±3.2 | 0.207 | 22.3±3.2 | 21.3±2.3 | 0.009 |
| Smoking | 0.085 | 0.438 | ||||
| Smokers | 48 (15.4) | 25 (23.4) | 1 (0.2) | 1 (1.1) | ||
| Non-smokers | 240 (77.2) | 71 (66.4) | 413 (99.6) | 88 (98.9) | ||
| Ex-smokers | 23 (5.5) | 11 (2.6) | 1 (0.2) | 0 (0.0) | ||
| Club activity | 0.782 | 0.649 | ||||
| Yes | 208 (66.9) | 70 (65.4) | 366 (88.2) | 80 (89.9) | ||
| No | 103 (33.1) | 37 (34.6) | 49 (11.8) | 9 (10.1) | ||
| Solution to stress | 0.118 | 0.746 | ||||
| Yes | 220 (70.7) | 67 (62.6) | 296 (71.3) | 65 (73.0) | ||
| No | 91 (29.3) | 40 (37.4) | 119 (28.7) | 24 (27.0) | ||
| Family history of alcoholism | 0.705 | 0.010 | ||||
| Yes | 30 (9.6) | 9 (8.4) | 24 (5.8) | 12 (13.6) | ||
| No | 281 (90.4) | 98 (91.6) | 389 (94.2) | 77 (86.4) | ||
| Residence | 0.176 | 0.830 | ||||
| Off campus without parents | 148 (47.6) | 59 (55.1) | 126 (30.4) | 31 (34.8) | ||
| Dormitory | 79 (25.4) | 18 (16.8) | 192 (46.3) | 39 (43.8) | ||
| Off campus with parents | 84 (27.0) | 30 (28.0) | 97 (23.3) | 19 (21.4) | ||
| Average drinks‡ on occasion | 3.5±3.0 | 5.2±3.1 | <0.001 | 2.1±2.2 | 4.4±2.4 | <0.001 |
| Maximal drinks‡ on occasion | 8.5±6.4 | 11.4±6.4 | <0.001 | 5.3±4.4 | 9.3±4.4 | <0.001 |
| Drinks‡ per week | 3.8±6.0 | 10.4±11.8 | <0.001 | 1.6±4.5 | 5.7±6.2 | <0.001 |
| AUDIT-KR§ score | 6.2±5.2 | 12.7±7.2 | <0.001 | 3.9±3.5 | 10.7±4.6 | <0.001 |
Values are presented as mean±standard deviation or number (%).
*
Students who have alcohol use disorder were classified based on the diagnostic classification of the diagnostic and statistical manual of mental disorders, 5th edition.
†
By independent samples t-test or chi-square test.
‡
1 drink=alcohol 14 g.
§
Alcohol Use Disorder Identification Test-Korean revised version.