| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 132 |
2.4%
|
| 2 | Primary | 1033 |
18.9%
|
| 3 | Preparatory | 2587 |
47.4%
|
| 4 | Secondary and higher | 1701 |
31.2%
|
| 9 | Missing/DK | 0 |
0%
|
| Sysmiss | 115 |