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Participant characteristics
| ApoE e4− | ApoE e4+ | p | ||
|---|---|---|---|---|
| (n = 524) | (n = 325) | |||
| Age (mean (SD)) | 69.36 (7.6) | 69.32 (7.5) | 0.942 | |
| Sex/gender (% women) | 80.9% | 78.8% | 0.446 | |
| Education (% <= high school) | 38.7% | 39.4% | 0.852 | |
| Testing site (%) | Columbia University | 50.0% | 51.1% | 0.996 |
| NC A&T University | 16.2% | 15.1% | ||
| Vanderbilt University | 13.4% | 12.9% | ||
| University of Miami | 20.4% | 20.9% | ||
| Diagnosis (%) | Normal | 69.5% | 64.3% | 0.294 |
| Amnestic MCI | 15.6% | 20.6% | ||
| Non-amnestic MCI | 9.9% | 10.5% | ||
| Impaired, not MCI | 5.0% | 4.6% | ||
