| Value |
Category |
| 0 |
No education/None |
| 1 |
Preschool |
| 2 |
Primary |
| 3 |
Secondary (high school) |
| 4 |
Middle academy or classic (basic high school) |
| 5 |
Middle technical (technical high school) |
| 6 |
Technical professional (after high school) |
| 7 |
Technological |
| 8 |
Professional (towards bachelor degree) |
| 9 |
Post-graduate training |
| 10 |
Master's degree studies |
| 11 |
PHD |
| 98 |
Don't know |
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.