| Value |
Category |
| -9 |
Don't know |
| -7 |
Legal skip |
| -6 |
Unfinished questionnaire |
| -3 |
Interviewer error |
| 8 |
Primary (grades 1-4) |
| 9 |
Basic general education (grades 5-9) |
| 10 |
Secondary general education (grades 10-12) |
| 11 |
Preliminary Vocational Education (Professional secondary education (after Basic)) |
| 12 |
Middle Vocational Education (Secondary specialized education (after Basic)) |
| 13 |
Bachelor degree |
| 14 |
Masters degree |
| 15 |
Secondary specialized education (after Secondary) |
| 16 |
Candidate of Science |
| 17 |
Doctor of Science |
| 99 |
Not in School |
| Sysmiss |
|
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.