| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 583 |
58.2%
|
| 2 | secondary i | 265 |
26.5%
|
| 3 | secondary ii | 88 |
8.8%
|
| 4 | higher | 53 |
5.3%
|
| 8 | dk | 12 |
1.2%
|
| Sysmiss | 4142 |