| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 136 |
2.2%
|
| 1 | primary | 5013 |
81.6%
|
| 2 | secondary lower | 747 |
12.2%
|
| 3 | secondary upper | 222 |
3.6%
|
| 4 | higher | 24 |
0.4%
|
| 8 | dk | 1 |
0%
|
| Sysmiss | 6093 |