| Value |
Category |
| 0 |
N/A |
| 1 |
Higher |
| 2 |
Incomplete higher |
| 3 |
Secondary, specialized |
| 4 |
General |
| 5 |
Incomplete second |
| 6 |
Primary |
| 7 |
No primary |
| 8 |
Illiterate |
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.