| Value | Category | Cases | |
|---|---|---|---|
| 0 | preschool | 7 |
25.9%
|
| 1 | primary | 18 |
66.7%
|
| 2 | secondary | 2 |
7.4%
|
| 3 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 6365 |