Table 1.
Demographic characteristics of the non-BD and BD groups.
| Non-BD (n = 23) | BD (n = 27) | t | |
|---|---|---|---|
| Mean (SD) | Mean (SD) | ||
| Age (years) | 22.04 (1.92) | 21.44 (1.99) | −1.08 |
| Education (years) | 15.09 (1.08) | 14.74 (1.20) | −1.07 |
| SDS | 39.61 (5.39) | 41.15 (7.83) | 0.80*** |
| STAI state | 38.57 (8.10) | 56.93 (14.16) | 5.49** |
| STAI trait | 38.70 (7.56) | 41.26 (9.37) | 1.05 |
| BIS | 63.48 (10.95) | 83.26 (9.29) | 6.92** |
| AUDIT-K | 2.39 (1.80) | 17.37 (4.20) | 16.81*** |
| Speed of drinking (drinks/h) | 0.65 (0.57) | 4.22 (1.34) | 12.56*** |
| Times drunk in the last 6 months | 0.13 (0.34) | 5.07 (4.55) | 5.63*** |
| Percentage of times became drunk when drinking (%) | 11.87 (23.37) | 39.44 (28.83) | 3.73** |
| AUQ binge drinking score | 5.11 (5.17) | 29.85 (11.66) | 9.94*** |
**
p < 0.01;
***
p < 0.001.
SDS, self-rating dpression scale; STAI, Spieberger’s state-trait anxiety inventory; BIS, Barratt impulsivity scale; AUDIT-K, the Korean version of alcohol use disorder identify test; AUQ, alcohol use questionnaire.