| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | primary | 6 |
54.5%
|
| 2 | secondary i | 5 |
45.5%
|
| 3 | secondary ii | 0 |
0%
|
| 4 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 5132 |