| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 103 |
3.1%
|
| 1 | primary | 3025 |
90.3%
|
| 2 | secondary lower | 154 |
4.6%
|
| 3 | secondary upper | 67 |
2%
|
| 4 | higher | 2 |
0.1%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 12000 |