| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 8 |
18.6%
|
| 1 | primary | 22 |
51.2%
|
| 2 | secondary | 13 |
30.2%
|
| 3 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 6349 |