Table 1. Baseline clinical and socio-demographic characteristics of the studied population (from the ADNI database).

Group	AD	MCI	CN
Nos. of subject	58	60	60
Female/male	21/37	34/26	27/33
Age	75.3 7.9	74.5 3.8	76.4 4.5
Education	15.1 3.4	15.2 2.5	15.5 2.8
CDR	0.7 0.2	0.5	0