| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 11 |
2.2%
|
| 1 | primary | 453 |
91.9%
|
| 2 | secondary lower | 13 |
2.6%
|
| 3 | secondary upper | 11 |
2.2%
|
| 4 | higher | 5 |
1%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 11743 |