| Value | Category | Cases | |
|---|---|---|---|
| -999 | Non Concerné | 41 |
2.4%
|
| 1 | Mal | 18 |
1.1%
|
| 2 | Moyennement | 157 |
9.3%
|
| 3 | Très bien | 1470 |
87.2%
|
| Sysmiss | 156 |