| Value |
Category |
| 1 |
Primary |
| 2 |
Junior high school |
| 3 |
Senior high school |
| 4 |
Academy /DI/DII/DIII |
| 5 |
University/DIV |
| 8 |
DK |
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.