| Value | Category | Cases | |
|---|---|---|---|
| Lower secondary | 4576 |
9.8%
|
|
| None | 20242 |
43.3%
|
|
| Primary | 15274 |
32.7%
|
|
| University | 2317 |
5%
|
|
| Upper secondary | 4292 |
9.2%
|
|
| attained | 1 |
0%
|