| Value | Category |
|---|---|
| 1 | None |
| 2 | Pre-primary |
| 3 | Primary |
| 4 | Post-primary, vocational |
| 5 | Secondary |
| 6 | College (middle-level) |
| 7 | University, undergraduate |
| 8 | University, postgraduate |
| 9 | Madrassa or duksi |
| 10 | Other |
| 11 | Not Applicable |
| 12 | Don't Know |
| 13 | Refused to Respond |
| 14 | Outliers |