Characteristics | Overall (N = 367) | AD (n = 160) | Non-AD (n = 207) | P -value b |
---|---|---|---|---|
Age (yr), mean (SD) | 65.9 (10.7) | 67.9 (9.7) | 64.5 (11.2) | 0.002 |
Women, n (%) | 190 (51.9) | 97 (60.6) | 93 (45.2) | 0.003 |
MMSE, mean (SD) | 22.2 (61.1) | 20.3 (6.1) | 23.6 (5.6) | <0.001 |
CSF biomarkers (pg/ml), mean (SD) | ||||
Total tau | 445.4 (334.8) | 660.5 (349.5) | 279.2 (202.9) | <0.001 |
pTau-181 | 62.8 (37.2) | 89.7 (38.7) | 42.0 (17.6) | <0.001 |
Aβ42 | 863.6 (357.3) | 668.5 (297.3) | 1,014.5 (325.9) | <0.001 |
Aβ40 | 15,426.6 (8,630.6) | 16,383.6 (8,761.3) | 14,686.9 (8,475.4) | 0.06 |
Aβ 42/40 | 0.068 (0.047) | 0.047 (0.022) | 0.084 (0.054) | <0.001 |