Table 3.

Alleles distribution of the five AD-associated SNPs in four diagnostic groups.

	CN (281)	EMCI (235)	LMCI (249)	AD (47)
rs4420638 (A/G)
AA	180 (64.06%)	139 (59.15%)	115 (46.18%)	15 (31.91%)
AG	91 (32.38%)	75 (31.91%)	104 (41.77%)	23 (48.94%)
GG	10 (3.56%)	21 (8.94%)	30 (12.05%)	9 (19.15%)
MAF	19.75%	24.89%	32.93%	43.62%
rs769449 (G/A)
GG	228 (81.14%)	164 (69.79%)	145 (58.23%)	20 (42.55%)
GA	49 (17.44%)	63 (26.81%)	87 (34.94%)	22 (46.81%)
AA	4 (1.42%)	8 (3.40%)	17 (6.83%)	5 (10.64%)
MAF	10.14%	16.81%	24.30%	34.04%
rs2075650 (A/G)
AA	204 (72.60%)	154 (65.53%)	140 (56.23%)	21 (44.68%)
AG	71 (25.27%)	70 (29.79%)	95 (38.15%)	22 (46.81%)
GG	6 (2.13%)	11 (4.68%)	14 (5.62%)	4 (8.51%)
MAF	14.77%	19.57%	24.70%	31.91%
rs157582 (C/T)
CC	158 (56.23%)	123 (52.34%)	110 (44.18%)	17 (36.17%)
CT	109 (38.79%)	90 (38.30%)	110 (44.18%)	23 (48.94%)
TT	14 (4.98%)	22 (9.36%)	29 (11.64%)	7 (14.89%)
MAF	24.38%	28.51%	33.73%	39.36%
rs157580 (A/G)
AA	104 (37.01%)	105 (44.68%)	115 (46.18%)	19 (40.43%)
AG	136 (48.40%)	100 (42.55%)	109 (43.78%)	24 (51.06%)
GG	41 (14.59%)	30 (12.77%)	25 (10.04%)	4 (8.51%)
MAF	38.79%	34.04%	31.93%	34.04%

(^∗/^∗) The first allele is major allele while the second one is minor allele.