| Value | Category | Cases | |
|---|---|---|---|
| 0 | no education | 11 |
8.3%
|
| 1 | primary | 59 |
44.4%
|
| 2 | secondary | 54 |
40.6%
|
| 3 | higher | 6 |
4.5%
|
| 8 | don't know | 3 |
2.3%
|
| Sysmiss | 79 |