From: MTHFR gene polymorphism and associated nutritional deficiency in the etiology and pathogenesis of Down syndrome
Genotype
DSM group
No SA
n, f(%)
SA
OR (CI)
p value
CC
31 (26.7)
11 (9.3)
Reference
CT
37 (31.3)
39 (33)
2.971 (1.3 to 6.7)
p = 0.0082**