| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 121 |
3.7%
|
| 1 | primary | 2773 |
85.1%
|
| 2 | secondary lower | 240 |
7.4%
|
| 3 | secondary upper | 106 |
3.3%
|
| 4 | higher | 18 |
0.6%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 12727 |