| Value | Category | Cases | |
|---|---|---|---|
| -999 | Non Concerné | 55 |
3.3%
|
| 1 | Mal | 17 |
1%
|
| 2 | Moyennement | 162 |
9.6%
|
| 3 | Très bien | 1452 |
86.1%
|
| Sysmiss | 156 |