Table 4 Genotype and allele frequencies of MTHFR (C677T) variants in POAG patients and matched controls

CC

88

61.11

210

75.00

0.003^a

0.52

0.214

CT

56

38.89

70

25.00

0.003^a

1.91

0.211^b

TT

0

-

0

-

-

-

-

C-allele

232

80.56

490

87.50

0.008^a

0.59

0.182

T-allele

56

19.44

70

12.50

0.008^a

1.69

0.181^b