| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 169 |
2.3%
|
| 1 | primary | 6183 |
82.7%
|
| 2 | secondary lower | 827 |
11.1%
|
| 3 | secondary upper | 263 |
3.5%
|
| 4 | higher | 38 |
0.5%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 8505 |