| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 59 |
8.5%
|
| 2 | Moyen supérieur | 159 |
22.8%
|
| 3 | Moyen inférieur | 321 |
46.1%
|
| 4 | Bas | 121 |
17.4%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 37 |
5.3%
|