From: The maternal folate hydrolase gene polymorphism is associated with neural tube defects in a high-risk Chinese population
Genotype
Control
Single NTDs (%)
Multiple NTDs(%)
AA + AG
265 (88.63)
80 (90.91)
47 (78.33)
GG
34 (11.37)
8 (9.01)
13 (21.67)a
Total
299
88
60