| Value |
Category |
| 1 |
No education |
| 2 |
Pre-school |
| 3 |
Grades 1-4 |
| 4 |
Grades 5-9 |
| 5 |
Grades 10-11 |
| 6 |
Lower professional college |
| 7 |
Middle professional college |
| 8 |
Higher |
| 9 |
PHD |
| 98 |
DK |
| 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.
