Table 3 Frequencies of MTHFR C677T polymorphisms in childhood ALL patients and controls

Genotype

CC

28 (28.6)

29 (31.2)

-

1.00^#

CT

44 (44.9)

49 (52.7)

0.046

0.829

0.930 (0.481 - 1.799)

TT

26 (26.5)

15 (16.1)

1.969

0.161

1.795 (0.790 - 4.079)

CT + TT

70 (71.4)

64 (68.8)

0.155

0.693

1.133 (0.609 - 2.106)

Allele

C

100 (51.0)

107 (57.5)

-

1.00^#

T

96 (49.0)

79 (42.5)

1.627

0.202

1.300 (0.868 - 1.947)