| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 617 |
5.1%
|
| 1 | Primary | 3773 |
31.4%
|
| 2 | Secondary | 5136 |
42.8%
|
| 3 | Higher | 1557 |
13%
|
| 99 | Missing/DK | 8 |
0.1%
|
| Sysmiss | 921 |
7.7%
|