| Value | Category |
|---|---|
| 1 | No education |
| 2 | Pre-school |
| 3 | Adult education only |
| 4 | Primary 1 - 4 |
| 5 | Primary 5 - 8 |
| 6 | Form 1 - 4 |
| 7 | Form 5 - 6 |
| 8 | Diploma course/university degree |
| 9 | Course after primary |
| 10 | Course after secondary |
| 11 | Course after form VI |
| 12 | Other certificate |