| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 150 |
2.4%
|
| 1 | Primary | 1913 |
30.7%
|
| 2 | Secondary | 3576 |
57.5%
|
| 3 | Higher | 462 |
7.4%
|
| 99 | Missing/DK | 1 |
0%
|
| Sysmiss | 121 |
1.9%
|