| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 0 |
0%
|
| 1 | primary | 116 |
67.1%
|
| 2 | secondary lower | 39 |
22.5%
|
| 3 | secondary upper | 13 |
7.5%
|
| 4 | higher | 5 |
2.9%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 15178 |