| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 3045 |
20.4%
|
| 2 | Primary | 8865 |
59.5%
|
| 3 | Secondary + | 2979 |
20%
|
| 4 | Non-standard curriculum | 20 |
0.1%
|
| 9 | Missing/DK | 1 |
0%
|
| Sysmiss | 1260 |