| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 75 |
7.8%
|
| 2 | Moyen supérieur | 246 |
25.6%
|
| 3 | Moyen inférieur | 512 |
53.3%
|
| 4 | Bas | 114 |
11.9%
|
| 9 | nr | 0 |
0%
|
| Sysmiss | 14 |
1.5%
|