| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 674 |
68.6%
|
| 2 | secondary i | 236 |
24%
|
| 3 | secondary ii | 44 |
4.5%
|
| 4 | higher | 28 |
2.9%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 4846 |