| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 12 |
0.3%
|
| 1 | primary | 2062 |
44.6%
|
| 2 | secondary | 2185 |
47.3%
|
| 3 | higher | 314 |
6.8%
|
| 8 | dk | 49 |
1.1%
|
| Sysmiss | 1770 |