| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 31 |
4.1%
|
| 1 | primary | 538 |
70.8%
|
| 2 | secondary lower | 128 |
16.8%
|
| 3 | secondary upper | 54 |
7.1%
|
| 4 | higher | 9 |
1.2%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 14591 |