| Value |
Category |
| 0 |
None/Primary |
| 1 |
Basic secondary |
| 2 |
Complete secondary |
| 3 |
Professional primary/middle |
| 4 |
Higher |
| 5 |
Cannot be determined |
| 9 |
Missing/DK |
| Sysmiss |
|
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.