| Value |
Category |
| 0 |
None/Pre-school |
| 1 |
Primary |
| 2 |
Post-primary, vocational |
| 3 |
Secondary A-level |
| 4 |
College (middle level) |
| 5 |
University |
| 8 |
DK |
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.