| Value |
Category |
| 00 |
NIU (not in universe) |
| 10 |
None |
| 20 |
Pre-school |
| 30 |
Primary |
| 31 |
Primary, initiation |
| 32 |
Primary, grade 1 |
| 33 |
Primary, grade 2 |
| 34 |
Primary, grade 3 |
| 35 |
Primary, grade 4 |
| 36 |
Primary, grade 5 |
| 40 |
Secondary |
| 41 |
Secondary, grade 6 |
| 42 |
Secondary, grade 7 |
| 43 |
Secondary, grade 8 |
| 44 |
Secondary, grade 9 |
| 45 |
Secondary, grade 10 |
| 46 |
Secondary, grade 11 |
| 47 |
Secondary, grade 12 |
| 50 |
Higher |
| 51 |
Higher, year 1 |
| 52 |
Higher, year 2 |
| 53 |
Higher, year 3 (Bachelors) |
| 54 |
Higher, year 4 (Masters) |
| 55 |
Higher, year 5 or more |
| 60 |
Other |
| 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.