| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 203 |
14.4%
|
| 1 | primary | 899 |
63.9%
|
| 2 | secondary | 298 |
21.2%
|
| 3 | higher | 3 |
0.2%
|
| 8 | dk | 4 |
0.3%
|
| Sysmiss | 4985 |