| Value |
Category |
| 0 |
Preschool/kindergarten |
| 1 |
Primary |
| 2 |
Secondary |
| 3 |
Higher |
| 6 |
Non-standard curriculum |
| 8 |
DK |
| 9 |
Missing |
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.
