| Value | Category | Cases | |
|---|---|---|---|
| -999 | Non Concerné | 43 |
2.6%
|
| 1 | Mal | 49 |
2.9%
|
| 2 | Moyennement | 311 |
18.4%
|
| 3 | Très bien | 1283 |
76.1%
|
| Sysmiss | 156 |