| Value |
Category |
| 00 |
NIU (not in universe) |
| 10 |
None |
| 11 |
Pre-school |
| 20 |
Primary |
| 21 |
Some primary |
| 22 |
Primary certificate |
| 30 |
Lower secondary |
| 31 |
Some lower secondary |
| 32 |
Lower secondary certificate |
| 40 |
Upper Secondary |
| 41 |
Secondary certificate |
| 42 |
Technical school certificate |
| 50 |
Post-secondary |
| 51 |
Some post-secondary education |
| 52 |
Technical college certificate |
| 53 |
Technical education college degree |
| 54 |
Higher education degree |
| 55 |
Master's degree |
| 56 |
Doctorate degree |
| 99 |
Unknown |
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.