. Author manuscript; available in PMC: 2015 Jan 25.

Published in final edited form as: Brain Imaging Behav. 2012 Mar;6(1):16–26. doi: 10.1007/s11682-011-9137-0

Table 2.

Genotype distribution and allele frequencies of CETP polymorphisms

Diagnosis (n)	Genotypes			Allele frequencies		χ²-test
C-629A	CC(%)	AC(%)	AA(%)	C	A	χ²	df	p
HC (188)	50 (26.7)	97 (51.9)	40 (21.4)	52.7	47.3	2.289	2	.318^*
MCI, AD (318)	76 (23.9)	172 (54.1)	70 (22.0)	50.9	49.1
I405V	II(%)	IV(%)	VV(%)	I	V	χ²	df	p
HC (188)	99 (52.7)	73 (38.8)	16 (8.5)	72.1	27.9	0.043	2	.979^*
MCI, AD (318)	139 (43.7)	147 (46.2)	32 (10.1)	66.8	33.2

Distribution of the CETP C-629A and I405V polymorphisms in healthy controls and subjects with MCI or AD.

Both polymorphisms were in Hardy-Weinberg equilibrium in the study population