| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 4394 |
19.7%
|
| 2 | Primary | 5062 |
22.7%
|
| 3 | Secondary / Secondary-technical | 7382 |
33.1%
|
| 4 | Higher | 2494 |
11.2%
|
| 5 | Non-formal | 2947 |
13.2%
|