| Value |
Category |
| 0 |
None |
| 1 |
Incompl. primary |
| 2 |
Compl. prim/any prep |
| 3 |
Voc sec/abve intrmed |
| 4 |
Secondary |
| 5 |
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.