| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 594 |
48.4%
|
| 2 | secondary i | 259 |
21.1%
|
| 3 | secondary ii | 146 |
11.9%
|
| 4 | higher | 156 |
12.7%
|
| 8 | dk | 73 |
5.9%
|
| Sysmiss | 3915 |