| Value | Category | Cases | |
|---|---|---|---|
| 1 | Alcohol | 502 |
20.9%
|
| 2 | Tobacco | 669 |
27.9%
|
| 3 | Marijuana | 105 |
4.4%
|
| 4 | Cocaine | 34 |
1.4%
|
| 5 | Inhalants | 16 |
0.7%
|
| 6 | None of them | 1072 |
44.7%
|
| Sysmiss | 33 |