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Table 3 Genotype distribution of MTHFR and spontaneous abortion (SA) in DSM

From: MTHFR gene polymorphism and associated nutritional deficiency in the etiology and pathogenesis of Down syndrome

Genotype

DSM group

No SA

n, f(%)

SA

n, f(%)

OR (CI)

p value

CC

31 (26.7)

11 (9.3)

Reference

Reference

CT

37 (31.3)

39 (33)

2.971 (1.3 to 6.7)

p = 0.0082**

  1. n number of genotype, f frequency, OR odds ratio, CI 95% confidence interval
  2. **p < 0.01