| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 284 |
14%
|
| 1 | primary | 1248 |
61.6%
|
| 2 | secondary | 477 |
23.5%
|
| 3 | higher | 11 |
0.5%
|
| 8 | dk | 7 |
0.3%
|
| Sysmiss | 4365 |