| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 2 |
0.6%
|
| 1 | primary | 265 |
79.6%
|
| 2 | secondary lower | 35 |
10.5%
|
| 3 | secondary upper | 26 |
7.8%
|
| 4 | higher | 5 |
1.5%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 15652 |