| Value |
Category |
| 11 |
Primary school, 1st grade |
| 12 |
Primary school, 2nd grade |
| 13 |
Primary school, 3rd grade |
| 14 |
Primary school, 4th grade |
| 15 |
Primary school, 5th grade |
| 16 |
Primary school, 6th grade |
| 18 |
Primary completed |
| 21 |
Junior high, 1st grade |
| 22 |
Junior high, 2nd grade |
| 23 |
Junior high, 3rd grade |
| 28 |
Junior high completed |
| 31 |
Senior high, 1st grade |
| 32 |
Senior high, 2nd grade |
| 33 |
Senior high, 3rd grade |
| 38 |
Senior high completed |
| 41 |
Vocational junior high, 1st grade |
| 42 |
Vocational junior high, 2nd grade |
| 43 |
Vocational junior high, 3rd grade |
| 48 |
Vocational junior high completed |
| 51 |
Vocational senior high, 1st grade |
| 52 |
Vocational senior high, 2nd grade |
| 53 |
Vocational senior high, 3rd grade |
| 54 |
Vocational senior high, 4th grade |
| 58 |
Vocational senior high completed |
| 61 |
Diploma I/II, 1st year |
| 62 |
Diploma I/II, 2nd year |
| 68 |
Diploma I/II completed |
| 71 |
Academy/diploma III, 1st year |
| 72 |
Academy/diploma III, 2nd year |
| 73 |
Academy/diploma III, 3rd year |
| 78 |
Academy/diploma III completed |
| 81 |
University/diploma IV, 1st year |
| 82 |
University/diploma IV, 2nd year |
| 83 |
University/diploma IV, 3rd year |
| 84 |
University/diploma IV, 4th year |
| 85 |
University/diploma IV, 5th year |
| 86 |
Master's program |
| 87 |
Doctoral program |
| 88 |
University/diploma IV completed |
| 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.