| Value |
Category |
| 1 |
less than primary school |
| 2 |
primary school |
| 3 |
secondary school |
| 4 |
high school (or equivalent) |
| 5 |
college/university |
| Sysmiss |
|
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.