| Value |
Category |
| -9 |
don't know (spontaneous) |
| 1 |
no education |
| 2 |
primary school (complete or not) |
| 3 |
secondary school (complete or not) |
| 4 |
vocational training |
| 5 |
some university training |
| 6 |
graduate degree |
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.
