| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 75 |
2.2%
|
| 1 | primary | 2774 |
83%
|
| 2 | secondary lower | 320 |
9.6%
|
| 3 | secondary upper | 151 |
4.5%
|
| 4 | higher | 21 |
0.6%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 8895 |