| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 2 |
13.3%
|
| 1 | primary | 13 |
86.7%
|
| 2 | secondary lower | 0 |
0%
|
| 3 | secondary upper | 0 |
0%
|
| 4 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 15336 |