| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 6 |
1.7%
|
| 1 | primary | 299 |
84%
|
| 2 | secondary lower | 30 |
8.4%
|
| 3 | secondary upper | 20 |
5.6%
|
| 4 | higher | 1 |
0.3%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 11880 |