Table 1.

This table reports the clinical and demographic information of the sets employed in this study

	Training set		Validation set			Total
Disease status	AD (38)	NC (29)	AD (48)	NC (52)	cMCI (48)	215
Female/male	18/20	13/16	22/26	25/27	21/27	99/116
Age (years)	$74\pm 8$	$75\pm 6$	$78\pm 6$	$75\pm 6$	$76\pm 6$	$76\pm 6$
MMSE	$23\pm 2$	$29\pm 1$	$24\pm 2$	$29\pm 1$	$27\pm 2$	$26\pm 2$

Data size, age range, gender and Mini Mental State Examination (MMSE) are shown for each diagnostic group with the relative mean and standard deviation