| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not received any prevention course | 1266 |
47.1%
|
| 2 | I don't remember | 553 |
20.6%
|
| 3 | My teachers | 608 |
22.6%
|
| 4 | Professionals from a public institution | 110 |
4.1%
|
| 5 | Professionals from a private institution | 46 |
1.7%
|
| 6 | Other | 104 |
3.9%
|
| Sysmiss | 68 |