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Distribution of participants according to age and educational level.
| Variable | Sample (n=1553) |
|---|---|
| Age (mean±SD) | 49.6±20.7 |
| Age categories (n,%) | |
| Younger adults | 559 (36%) |
| Middle age | 565 (36%) |
| Older adults | 429 (28%) |
| Education (mean±SD) | 8.9±5.5 |
| Categories of education (n,%) | |
| Low | 527 (34%) |
| Medium | 430 (28%) |
| High | 598 (38%) |
| Gender | |
| Female (n, %) | 963 (62%) |
| MMSE (mean±SD) | 27.3±2.7 |
