| Value |
Category |
| 0 |
none |
| 1 |
primary 4 yrs |
| 2 |
primary 8 yrs |
| 3 |
sec. general |
| 4 |
vocational 2 yrs |
| 5 |
vocational 4/5 yrs |
| 6 |
university |
| 7 |
post-university |
| 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.