| Value | Category | Cases | |
|---|---|---|---|
| 0 | no education | 184 |
21.1%
|
| 1 | primary | 303 |
34.7%
|
| 2 | secondary | 368 |
42.1%
|
| 3 | higher | 19 |
2.2%
|
| Sysmiss | 5518 |