| Value |
Category |
| 00 |
NIU (not in universe) |
| 10 |
None |
| 21 |
Primary, grade 1 |
| 22 |
Primary, grade 2 |
| 23 |
Primary, grade 3 |
| 24 |
Primary, grade 4 |
| 25 |
Primary, grade 5 |
| 26 |
Primary, grade 6 |
| 29 |
Technical or vocational training, post-primary |
| 31 |
Lower secondary, grade 7 (form 1) |
| 32 |
Lower secondary, grade 8 (form 2) |
| 33 |
Lower secondary, grade 9 (form 3) |
| 34 |
Lower secondary, grade 10 (form 4) |
| 39 |
Technical or vocational training, post-lower secondary |
| 41 |
Upper secondary, grade 11 (form 5) |
| 42 |
Upper secondary, grade 12 (form 6) |
| 50 |
Technical or vocational training, non-university |
| 51 |
Technical training, year 1 |
| 52 |
Technical training, year 2 |
| 53 |
Technical training, year 3 |
| 60 |
Certificate or diploma, non-university |
| 61 |
Certificate or diploma, year 1 |
| 62 |
Certificate or diploma, year 2 |
| 63 |
Certificate or diploma, year 3 |
| 70 |
University |
| 71 |
Undergraduate studies |
| 72 |
Undergraduate studies, year 1 |
| 73 |
Undergraduate studies, year 2 |
| 74 |
Undergraduate studies, years 3 and 4 |
| 80 |
Graduate studies |
| 81 |
Graduate studies, years 1 and 2 |
| 82 |
Graduate studies, year 3 |
| 98 |
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.