| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 87 |
1.8%
|
| 1 | primary | 4168 |
88%
|
| 2 | secondary lower | 340 |
7.2%
|
| 3 | secondary upper | 127 |
2.7%
|
| 4 | higher | 16 |
0.3%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 11247 |