| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 3 |
15.8%
|
| 1 | primary | 9 |
47.4%
|
| 2 | secondary | 7 |
36.8%
|
| 3 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 6373 |