| Value | Category | 
|---|---|
| 1 | No School | 
| 2 | Some Primary (Std 1-but not Std 7) | 
| 3 | Completed Primary-Std7 | 
| 4 | Some Secondary School (Form1-3, not Form4) | 
| 5 | Vocational School | 
| 6 | Completed Secondary | 
| 7 | Completed Advance level or "A" level | 
| 8 | Some / Completed Tertiary | 
| 9 | Some / Completed University or College | 
| 10 | Other |