| Value |
Category |
| 00 |
NIU (not in universe) |
| 11 |
Less than primary, illiterate |
| 12 |
Less than primary, literate |
| 20 |
Some primary (grades 1-5) |
| 21 |
Primary (grades 1-6 completed) |
| 22 |
Preparatory (grades 7-9 completed) |
| 23 |
Basic education (grade 10 completed) |
| 30 |
Secondary, unspecified track |
| 31 |
Vocational secondary |
| 32 |
Academic secondary |
| 41 |
Intermediate diploma |
| 42 |
Bachelor's |
| 43 |
Higher diploma |
| 44 |
Master's |
| 45 |
Ph.D. |
| 99 |
Unknown |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.