| Ways | Number of cases | Males | Females | Prevalence |
| Drugs | 677 | 140 (78.8%) | 537 (90.6%) | 87.70% |
| Accident | 34 | 18 (10.1) | 16 (2.7%) | 4.40% |
| Self harm | 60 | 20 (11.2%) | 40 (6.7%) | 7.80% |
| Total | 772 | 100% |