| Value | Category | Cases | |
|---|---|---|---|
| 0 | no education | 11 |
14.1%
|
| 1 | primary | 42 |
53.8%
|
| 2 | secondary | 16 |
20.5%
|
| 3 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| 9 | 9 |
11.5%
|
|
| Sysmiss | 831 |