| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 29 |
9.3%
|
| 1 | primary | 252 |
80.5%
|
| 2 | secondary | 31 |
9.9%
|
| 3 | higher | 1 |
0.3%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 6079 |