| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 16 |
18%
|
| 1 | primary | 52 |
58.4%
|
| 2 | secondary | 19 |
21.3%
|
| 3 | higher | 1 |
1.1%
|
| 8 | dk | 1 |
1.1%
|
| Sysmiss | 6303 |