| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 123 |
3.6%
|
| 1 | Primary | 653 |
19.1%
|
| 2 | Secondary | 2159 |
63.1%
|
| 3 | Higher | 364 |
10.6%
|
| 9 | Missing/DK | 91 |
2.7%
|
| Sysmiss | 33 |
1%
|