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Demographic information for cases and controls
| Cases with dementia and TBI (n = 321) | Cases with dementia and no TBI (n = 654) | p | |
|---|---|---|---|
| Gender (% Male) | 67.0% | 45.3% | 0.000 |
| Age (y) at initial evaluation (mean (SD)) | 72.0 (10.8) | 69.2 (10.6) | 0.001 |
| Education (y; mean (SD)) | 13.9 (3.6) | 13.9 (3.6) | 0.780 |
| Ethnicity (% Caucasian) | 86.4% | 82.6% | 0.440 |
