| Value |
Category |
| -9 |
don't know |
| 1 |
no primary school or up to three grades of primary school |
| 2 |
4th to 7th grade of primary school |
| 3 |
finished primary school (8 grades/years) |
| 4 |
1 to 2 years of vocational school |
| 5 |
3 years vocational school |
| 6 |
4 years vocational school |
| 7 |
hight school |
| 8 |
heigher education |
| 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.
