| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 68 |
9.9%
|
| 2 | Moyen supérieur | 162 |
23.5%
|
| 3 | Moyen inférieur | 344 |
49.9%
|
| 4 | Bas | 98 |
14.2%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 18 |
2.6%
|