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Table 1 IFN-γ genotype and allele distribution

From: +874(T→A) single nucleotide gene polymorphism does not represent a risk factor for Alzheimer's disease

 

Genotype

Allele

 

T/T(H)

T/A(I)

A/A(L)

T

A

AD

20(17,4%)

58(50,4%)

37(32,2%)

98(42,6%)

132(57,4%)

HC

15(16,8%)

49(55,1%)

25(28,1%)

79(44,4%)

99(55,6%)

  1. Genotype χ2 = 0.488, df = 2, p = 0.783
  2. Allele χ2 = 0.232, df = 1, p = 0.63
  3. In brackets there are the corresponding phenotype high (H), intermediate (I) and low (L).