| Value |
Category |
| -9 |
Don’t know (spontaneous) |
| 1 |
Did not complete secondary education |
| 2 |
Completed secondary education |
| 3 |
Completed vocational training |
| 4 |
University degree |
| 5 |
High education degree (after university) |
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.
