| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 8 |
0.1%
|
| 1 | primary | 7753 |
80.5%
|
| 2 | secondary lower | 1459 |
15.1%
|
| 3 | secondary upper | 374 |
3.9%
|
| 4 | higher | 38 |
0.4%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 5719 |