| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not received any prevention course | 1156 |
42.8%
|
| 2 | I don't remember | 535 |
19.8%
|
| 3 | My teachers | 782 |
29%
|
| 4 | Professionals from a public institution | 101 |
3.7%
|
| 5 | Professionals from a private institution | 51 |
1.9%
|
| 6 | Other | 75 |
2.8%
|
| Sysmiss | 102 |