Table 1 Demographics of study participants
Cognitively Normal (CN) (N = 38) | Mild Cognitive Impairment (MCI) (N = 40) | Dementia (N = 43) | P -value | |
|---|---|---|---|---|
Age | 72.3 ± 8.6 | 72.7 ± 7.4 | 71.2 ± 8.2 | 0.671 |
Female/Male | 23 (60.5%) / 15 (39.5%) | 17 (42.5%) / 23 (57.5%) | 22 (51.2%) / 21 (48.8%) | 0.282 |
Race | ||||
Non-Hispanic White | 22 (57.9%) | 31 (77.5%) | 40 (93.1%) | 0.009 |
Black | 10 (26.3%) | 4 (10%) | 1 (2.3%) | |
American Indian or Native Alaskan | 2 (5.3%) | 0 | 1 (2.3%) | |
Asian | 1 (2.6%) | 1 (2.5%) | 0 | |
Unknown | 3 (7.9%) | 4 (10%) | 1 (2.3%) | |
Cognitive Scores | ||||
MoCA | 25.7 ± 3.2 | 20.3 ± 4.9 | 16.1 ± 6.3 | < 0.001 |
CDRsob | 0.2 ± 0.5 | 2.2 ± 1.0 | 5.1 ± 2.3 | < 0.001 |