Table 1. Demographics of the subject participants.

Group HC MCI AD
Nos. of Subjects 58 99 54
Men/Female 28/30 67/32 32/22
Age 75.4* (5.1) 75.4* (7.3) 75.1* (7.1)
MMSE 29.1* (1.3) 27.2* (1.6) 23.7* (2.1)
CDR 0 0.5 0.7*(0.4)
Education 15.7* (3.1) 15.9* (2.8) 14.8* (3.7)