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. 2022 Jul 1;100(7):514–519.

Table 2. Table 2. C677T MTHFR polymorphism frequencies and geneticdistribution among the cases and controls.

MTHFR

Patients n [ % ]

Controls n [ % ]

p-value

OR

95% IC

Genotype distribution

CC

54 [64.3]

94 [51.65]

1

CT

24 [28.6]

77 [42.3]

0.03

0.54

0.30 to 0.95

TT

6 [7.1]

11 [6.05]

0.92

0.94

0.33 to 2.71

Allele frequency

C

132 [78.6]

265 [73]

1

T

36 [21.4]

99 [27]

0.15

0.73

0.47 to 1.12

OR: Odds ratio

IC: interval of confidence