Table 1 Study population: demographic characteristics of cases and controls
Cases (n = 105) | Controls (n = 105) | |
|---|---|---|
Age | ||
18-29 | 36% | 34% |
30-44 | 52% | 51% |
> 45 | 11% | 14% |
Level of education | ||
Secondary school certificate or completed 8/9th grade | 17% | 15% |
Completed 10th grade | 30% | 27% |
High school graduate | 27% | 25% |
University degree | 23% | 33% |