Table 1 Demographic information of ADNI samples
Normal cognition | MCI | Alzheimer’s disease | ||
|---|---|---|---|---|
(n = 3314) | (n = 4412) | (n = 2136) | ||
Count (%) | Count (%) | Count (%) | ||
Sex | F | 1722 (52) | 1747 (39.6) | 909 (42.6) |
M | 1592(48) | 2665(60.4) | 1227(57.4) | |
Mean (stdev) | Mean (stdev) | Mean (stdev) | ||
Age | 76.9 (6.6) | 75.1 (7.8) | 76.7 (7.5) | |
Total ADAS–Cog13 | 9.4 (4.6) | 16.3 (7.5) | 32.5 (11.2) | |