| Value | Category |
|---|---|
| 0 | |
| 1 | Not literate |
| 2 | Literate through attending : NFEC/AEC |
| 3 | TLC |
| 4 | Others |
| 5 | Literate but below primary |
| 6 | Primary |
| 7 | Middle |
| 8 | Secondary |
| 9 | Higher secondary |
| 10 | Graduate and above in : agriculture |
| 11 | Engineering/technology |
| 12 | Medicine |
| 13 | Other subjects |