Table 2.

Distribution of APOE genotypes

	NC (n=148)		SCD (n=138)		aMCI (n=74)		AD (n=43)
	N %		N %		N %		N %
ε2/ε2	2	1.4	0	0	1	1.4	0	0
ε2/ε3	11	7.4	16	11.6	12	16.2	5	11.6
ε2/ε4	8	5.4	5	3.6	2	2.7	1	2.3
ε3/ε3	81	54.7	73	52.9	37	50	14	32.6
ε3/ε4	45	30.4	42	30.4	15	20.3	19	44.2
ε4/ε4	1	0.7	2	1.4	7	9.5	4	9.3

AD, Alzheimer’s disease; aMCI, amnestic mild cognitive impairment; NC, normal controls; SCD, subjective cognitive decline.