| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 1768 |
47.3%
|
| 2 | secondary i | 620 |
16.6%
|
| 3 | secondary ii | 210 |
5.6%
|
| 4 | higher | 310 |
8.3%
|
| 8 | dk | 829 |
22.2%
|
| Sysmiss | 16918 |