| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 45 |
1.7%
|
| 1 | Primary | 534 |
20%
|
| 3 | Secondary | 1411 |
52.8%
|
| 4 | Higher | 455 |
17%
|
| Sysmiss | 228 |
8.5%
|