Table 1: Genotype and allele frequency of –108C>T polymorphism in Alzheimer’s patients and control group.

Polymorphism Genotype
N=150		 Frequency Allele
N=300		 Frequency
n % n %
-108C>T
(Alzheimer patients)		 CC
CT
TT		 7
27
16		 14
54
32		 C
T		 41
59		 41
59
108C>T
(Control)		 CC
CT
TT		 25
60
15		 25
60
15		 C
T		 110
90		 55
45
P value 0.03

Data are shown as percentage, examined by the χ2 test.