| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 11 |
18.6%
|
| 1 | primary | 42 |
71.2%
|
| 2 | secondary | 6 |
10.2%
|
| 3 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 6333 |