| Value |
Category |
| 000 |
NIU (not in universe) |
| 100 |
None |
| 200 |
Primary education |
| 201 |
Primary, grade 1 |
| 202 |
Primary, grade 2 |
| 203 |
Primary, grade 3 |
| 204 |
Primary, grade 4 |
| 205 |
Primary, grade 5 |
| 206 |
Primary, grade 6 |
| 300 |
Secondary |
| 310 |
Lower secondary |
| 311 |
Lower secondary, grade 1 |
| 312 |
Lower secondary, grade 2 |
| 313 |
Lower secondary, grade 3 |
| 314 |
Lower secondary, grade 4 |
| 330 |
Upper secondary |
| 331 |
Upper secondary, grade 1 |
| 332 |
Upper secondary, grade 2 |
| 333 |
Upper secondary, grade 3 |
| 400 |
Vocational |
| 410 |
Vocational training, first level |
| 420 |
Vocational training, middle level |
| 500 |
Tertiary |
| 510 |
High level or university |
| 511 |
Vocational training, high level |
| 512 |
University |
| 520 |
Post-graduate |
| 521 |
Post-graduate, masters |
| 522 |
Higher than post-graduate |
| 900 |
Others |
| 999 |
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.