| Value | Category | Cases | |
|---|---|---|---|
| 1 | Alcohol | 451 |
23.2%
|
| 2 | Tobacco | 458 |
23.6%
|
| 3 | Marijuana | 43 |
2.2%
|
| 4 | Cocaine | 16 |
0.8%
|
| 5 | Inhalants | 11 |
0.6%
|
| 6 | None of them | 963 |
49.6%
|
| Sysmiss | 28 |