| Value | Category | Cases | |
|---|---|---|---|
| -999 | Non Concerné | 42 |
2.5%
|
| 1 | Mal | 81 |
4.8%
|
| 2 | Moyennement | 507 |
30.1%
|
| 3 | Très bien | 1056 |
62.6%
|
| Sysmiss | 156 |