| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 346 |
1.3%
|
| 1 | Primary | 1663 |
6.3%
|
| 2 | Secondary | 6353 |
24.2%
|
| 3 | Higher | 928 |
3.5%
|
| 9 | Missing/DK | 194 |
0.7%
|
| Sysmiss | 16725 |
63.8%
|