Table 1.

Demographic information

	AD	CN	EMCI	LMCI	Total
n	66	66	97	71	300
Age	76.6	69.3	73.4	73.4	73.2
(SD)	(8.9)	(5.4)	(7.5)	(8.0)	(7.5)
% male	56.1%	40.0%	37.9%	66.7%	50.2%
Education	15.8	17.2	16.3	16.4	16.4
(SD)	(2.5)	(2.1)	(2.8)	(2.5)	(2.5)
% amyloid +	90.9%	27.3%	40.9%	48.5%	51.9%
% ApoE4 carriers	51.5%	25.7%	35.1%	28.2%	35.1%