| Value | Category |
|---|---|
| 1 | 1. NONE |
| 2 | 2. FIRST SCHOOL LEAVING CERTIFICATE (FSLC) |
| 3 | 3. MODERN SCHOOL LEAVING CERTIFICATE (MSLC) |
| 5 | 5. JUNIOR SECONDARY SCHOOL CERTIFICATE (JSS) |
| 6 | 6. SENIOR SECONDARY SCHOOL CERTIFICATE (SSS) |
| 8 | 8. NCE/OND/NURSING |
| 9 | 9. BA/BSC/HND |
| 11 | 11. MASTERS |
| 12 | 12. DOCTORATE |
| 13 | 13. OTHER |
| 41 | 41. VOC/COMM CERTIFICATE |
| 42 | 42. VOC/COMM DIPLOMA |