| Value | Category |
|---|---|
| 1 | No School |
| 2 | Some Primary (Std1-Std7) |
| 3 | Vocational School |
| 4 | Some Secondary School (Form1-Form3, not Form4) |
| 5 | Completed Secondary or “O” level |
| 6 | Completed Advanced level or “A” level |
| 7 | Some / Completed Tertiary |
| 8 | Some / Completed University |