| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 17 |
22.1%
|
| 1 | primary | 50 |
64.9%
|
| 2 | secondary | 10 |
13%
|
| 3 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 6315 |