| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 141 |
1.4%
|
| 1 | primary | 7696 |
73.8%
|
| 2 | secondary lower | 1795 |
17.2%
|
| 3 | secondary upper | 696 |
6.7%
|
| 4 | higher | 94 |
0.9%
|
| 8 | dk | 2 |
0%
|
| Sysmiss | 4927 |