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Table 1 MTHFR genotype frequency distribution in DSM and CM

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

Genotype Tested group
CM
n, f(%)
DSM
n, f(%)
OR (CI) p value
CC 82 (67) 42 (42.5) Reference Reference
CT 36 (33) 76 (64.4) 4.122 (2.3 to 7.1) p < 0.001***
  1. Note: No TT genotype was observed in both cases
  2. n number of genotype, f frequency, OR odds ratio, CI 95% confidence interval
  3. ***p < 0.001