| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 15 |
11.2%
|
| 1 | primary | 103 |
76.9%
|
| 2 | secondary lower | 9 |
6.7%
|
| 3 | secondary upper | 4 |
3%
|
| 4 | higher | 3 |
2.2%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 15851 |