| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 2 |
0.1%
|
| 1 | Primary | 13 |
0.9%
|
| 2 | Secondary + | 1215 |
83.6%
|
| 9 | DK/Missing | 2 |
0.1%
|
| Sysmiss | 221 |
15.2%
|