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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