Table 6. Global DNA methylation in mothers of children with DS depending on the MTHFR C677T genotype/diet.

Mothers of children with DS: N = 90	N (%)	Global DNA methylation (%)*
MTHFR C677T genotype/diet
CC/folate rich diet	21 (23)	96.42 [90.70–99.73]
CT+TT/folate rich diet	16 (18)	94.72 [90.56–99.90]
CC/folate poor diet	22 (25)	95.09 [91.36–98.95]
CT+TT/folate poor diet	31 (34)	94.30 [79.13–99.48]

*Median [min—max]

P = 0.383