| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 885 |
12.4%
|
| 1 | Primary | 4572 |
63.9%
|
| 2 | Secondary | 1568 |
21.9%
|
| 3 | Higher | 2 |
0%
|
| Sysmiss | 128 |
1.8%
|