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. 2015 May 5;3:34. doi: 10.3389/fped.2015.00034

Table 3.

Allele and genotype frequencies in GDM cases and controls for MTHFR gene.

Genotype and allele GDM cases (n  = 137) Controls (n  = 100) p Valuea
MTHFR (rs1801133)

N (%) N (%)

CC 112 (81.8) 82 (82) 0.96a
CT 25 (18.2) 18 (18)
TT 0 (0) 0 (0)
C 249 (0.09) 182 (91) 0.96a
T 25 (0.09) 18 (9)

aChi-square p value.