| Value |
Category |
| 0 |
None |
| 1 |
Primary |
| 2 |
Middle school |
| 3 |
Secondary |
| 4 |
Higher |
| 5 |
Pre-school |
| 8 |
Don t know |
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.