| Value |
Category |
| 0 |
Kindergarten |
| 1 |
Primary school |
| 2 |
Secondary school |
| 3 |
Primary education |
| 4 |
High school |
| 5 |
University |
| 6 |
Master |
| 7 |
PhD |
| 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.