| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 8 |
6.5%
|
| 1 | primary | 103 |
83.1%
|
| 2 | secondary lower | 8 |
6.5%
|
| 3 | secondary upper | 3 |
2.4%
|
| 4 | higher | 2 |
1.6%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 12112 |