| Value | Category | Cases | |
|---|---|---|---|
| 1 | Primary | 3970 |
53.5%
|
| 2 | Secondary | 2918 |
39.3%
|
| 3 | Higher | 337 |
4.5%
|
| 4 | Non-standard curriculum | 57 |
0.8%
|
| 7 | Missing | 126 |
1.7%
|
| 9 | Don't know | 16 |
0.2%
|
| Sysmiss | 16923 |