| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 7255 |
21.1%
|
| 2 | Primary | 5213 |
15.2%
|
| 3 | Secondary / Secondary-technical | 13452 |
39.1%
|
| 4 | Higher | 3656 |
10.6%
|
| 5 | Non-formal | 4800 |
14%
|
| Sysmiss | 1800 |