| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 892 |
76.3%
|
| 2 | secondary i | 222 |
19%
|
| 3 | secondary ii | 38 |
3.3%
|
| 4 | higher | 13 |
1.1%
|
| 8 | dk | 4 |
0.3%
|
| Sysmiss | 3974 |