Table 3 The relationship between the first drinking/drunk age and current drinking status
| Â | Age at the first drinking | z | p | Age at the first drunk | z | p | ||
|---|---|---|---|---|---|---|---|---|
≤14 | ≥15 | ≤14 | ≥15 | |||||
Male | Â | Â | 2.49 | 0.0129 | Â | Â | 2.46 | 0.0138 |
 Light drinkers | 15 (78.9) | 299 (94.0) |  |  | 4 (57.1) | 143 (88.8) |  |  |
 Moderate drinkers | 3 (15.8) | 11 (3.5) |  |  | 2 (28.6) | 12 (7.5) |  |  |
 Heavy drinkers | 1 (5.3) | 8 (2.5) |  |  | 1 (14.3) | 6 (3.7) |  |  |
Total | 19 | 318 | Â | Â | 7 | 161 | Â | Â |
Female |  |  | −0.68 | 0.4972 |  |  | −0.60 | 0.5470 |
 Light drinkers | 7 (100.0) | 313 (93.7) |  |  | 3 (100.0) | 117 (88.6) |  |  |
 Moderate drinkers | 0 (0.0) | 12 (3.6) |  |  | 0 (0.0) | 8 (6.1) |  |  |
 Heavy drinkers | 0 (0.0) | 9 (2.7) |  |  | 0 (0.0) | 7 (5.3) |  |  |
Total | 7 | 334 | Â | Â | 4 | 132 | Â | Â |
Overall | Â | Â | 2.57 | 0.0101 | Â | Â | 1.77 | 0.0765 |
 Light drinkers | 21 (80.8) | 612 (93.9) |  |  | 7 (70.0) | 260 (88.7) |  |  |
 Moderate drinkers | 4 (15.4) | 23 (3.5) |  |  | 2 (20.0) | 20 (6.8) |  |  |
 Heavy drinkers | 1 (3.9) | 17 (2.6) |  |  | 1 (10.0) | 13 (4.5) |  |  |
Total | 26 | 652 | Â | Â | 10 | 293 | Â | Â |