| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 58 |
21%
|
| 1 | primary | 172 |
62.3%
|
| 2 | secondary | 44 |
15.9%
|
| 3 | higher | 1 |
0.4%
|
| 8 | dk | 1 |
0.4%
|
| Sysmiss | 6116 |