| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 50 |
1.3%
|
| 1 | primary | 3462 |
89.8%
|
| 2 | secondary lower | 241 |
6.2%
|
| 3 | secondary upper | 89 |
2.3%
|
| 4 | higher | 15 |
0.4%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 11494 |