| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 0 |
0%
|
| 1 | primary | 131 |
67.9%
|
| 2 | secondary lower | 43 |
22.3%
|
| 3 | secondary upper | 14 |
7.3%
|
| 4 | higher | 5 |
2.6%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 15792 |