| Value | Category |
|---|---|
| 1 | No formal education |
| 2 | Alphabetization |
| 3 | Primary School |
| 4 | Secondary School |
| 5 | Secondary Level Technical/ Vocational School |
| 6 | Tertiary/University |
| 7 | Post-secondary Technical/ Vocational School |
| 8 | Graduate School |
| 9 | Other |
| 10 | Don't know |
| Sysmiss |