| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 83 |
2.4%
|
| 1 | primary | 2911 |
85.7%
|
| 2 | secondary lower | 295 |
8.7%
|
| 3 | secondary upper | 96 |
2.8%
|
| 4 | higher | 12 |
0.4%
|
| 8 | dk | 1 |
0%
|
| Sysmiss | 8838 |