| Value |
Category |
| 01 |
Nursery school, 1 year |
| 02 |
Nursery school, 2 years |
| 03 |
Nursery school, 3 years |
| 09 |
Nursery school, unknown level |
| 11 |
Primary, 1st grade (CP1) |
| 12 |
Primary, 2nd grade (CP2) |
| 13 |
Primary, 3rd grade (CE1) |
| 14 |
Primary, 4th grade (CE2) |
| 15 |
Primary, 5th grade (CM1) |
| 16 |
Primary, 6th grade (CM2) |
| 19 |
Primary, unknown grade |
| 21 |
Secondary 1st cycle, grade 1 |
| 22 |
Secondary 1st cycle, grade 2 |
| 23 |
Secondary 1st cycle, grade 3 |
| 24 |
Secondary 1st cycle, grade 4 |
| 29 |
Secondary 1st cycle, unknown level |
| 31 |
Secondary 2nd cycle, grade 1 |
| 32 |
Secondary 2nd cycle, grade 2 |
| 33 |
Secondary 2nd cycle, grade 3 |
| 39 |
Secondary 2nd cycle, unknown level |
| 41 |
Short cycle professional training, 1 year |
| 42 |
Short cycle professional training, 2 years |
| 43 |
Short cycle professional training, 3 years |
| 44 |
Short cycle professional training, 4 years |
| 49 |
Short cycle professional training, unknown years |
| 51 |
Long cycle professional training, 1 year |
| 52 |
Long cycle professional training, 2 years |
| 53 |
Long cycle professional training, 3 years |
| 59 |
Long cycle professional training, unknown years |
| 61 |
Higher education, 1 year |
| 62 |
Higher education, 2 years |
| 63 |
Higher education, 3 years |
| 64 |
Higher education, 4 years |
| 65 |
Higher education, 5 year |
| 66 |
Higher education, 6 years |
| 67 |
Higher education, 7 years |
| 68 |
Higher education, 8 years |
| 70 |
Higher education, unknown years |
| 71 |
Professional school, 1 year |
| 72 |
Professional school, 2 years |
| 73 |
Professional school, 3 years |
| 74 |
Professional school, 4 or more years |
| 79 |
Professional school, unknown years |
| 81 |
Other education, 1 year |
| 82 |
Other education, 2 years |
| 83 |
Other education, 3 years |
| 84 |
Other education, 4 years |
| 85 |
Other education, 5 years |
| 86 |
Other education, 6 years |
| 89 |
Other education, unknown years |
| 98 |
Unknown |
| 99 |
NIU (not in universe) |
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.