Aβ− (n = 43) | Aβ+ (n = 97) | t / odds ratio [95% CI] | P | |
---|---|---|---|---|
Age | 66.6 (11.6) | 68.6 (8.7) | 0.98 [− 2.01; 5.91] | .33 |
Education | 16.4 (2.9) | 16.9 (2.6) | 0.97 [− 0.52; 1.53] | .33 |
Female | 17 (40%) | 43 (44%) | 1.22 [0.55; 2.72] | .71 |
Non-Hispanic White | 38 (88%) | 85 (88%) | 0.93 [0.24; 3.10] | .99 |
MCI | 29 (67%) | 64 (66%) | 1.07 [0.47; 2.50] | .99 |
Amnestic phenotype | 14 (33%) | 57 (59%) | 2.93 [1.31; 6.81] | .006 |
CDR-SB | 2.3 (2.1) | 3.1 (2.2) | 1.98 [− 0.01; 1.52] | .05 |
Time difference (yrs) | 0.3 (0.3) | 0.4 (0.6) | 1.74 [− 0.02; 0.30] | .08 |
Favorites z-score | − 1.3 (1.3) n = 38 | − 2.4 (1.1) n = 88 | − 4.42 [− 1.54; − 0.58] | < .001 |
Match z-score | − 2.0 (1.4) n = 42 | − 3.6 (2.7) n = 93 | − 4.81 [− 2.38; − 0.99] | < .001 |
Line Orientation z-score | − 0.6 (1.2) n = 41 | − 1.2 (2.6) n = 94 | − 1.79 [− 1.20; 0.06] | .08 |
BHS-ECog score | 2.0 (0.7) n = 38 | 2.5 (0.7) n = 85 | 2.94 [0.14; 0.71] | .005 |