| Value |
Category |
| 1 |
illiterate |
| 2 |
read & write |
| 3 |
primary |
| 4 |
preparatory |
| 5 |
intermediate |
| 6 |
higher than intermediate |
| 7 |
university |
| 8 |
higher than university |
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.