| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 102 |
1.6%
|
| 1 | Primary | 624 |
9.5%
|
| 2 | Secondary | 4315 |
65.6%
|
| 3 | Higher | 830 |
12.6%
|
| 9 | Missing/DK | 16 |
0.2%
|
| Sysmiss | 689 |
10.5%
|