| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1526 |
10.1%
|
| 2 | Primary | 2090 |
13.8%
|
| 3 | Secondary / Secondary-technical | 7319 |
48.2%
|
| 4 | Higher | 2567 |
16.9%
|
| 5 | Non-formal | 1681 |
11.1%
|
| Sysmiss | 1331 |