| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 3 |
9.7%
|
| 1 | primary | 22 |
71%
|
| 2 | secondary | 6 |
19.4%
|
| 3 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 6361 |