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Table 3 Distribution of genotypes and alleles of MTHFR in patients and controls

From: Association of methylenetetrahydrofolate reductase gene (C677T) with the risk of hypertension in Morocco

  Patients N (%) Control N (%) OR (95 % CI) p
C677T
 CC 47 (46.5) 54 (52.9) Ref.  
 CT 40 (39.6) 45 (44.2) 1 (0.6–1.8) 1
 TT 14 (13.9) 3 (2.9) 5.4 (1.4–19.8) 0.008
 CC/CTa 87 (86) 99 (97) Ref.  
 TT 14 (14) 3 (3) 5.3 (1.5–19.1) 0.005
 CCb 47 (46) 54 (53) Ref.  
 CT/TT 54 (54) 48 (47) 1.3 (0.7–2.2) 0.4
 C 134 (66) 153 (75) Ref.  
 T 68 (34) 51 (25) 1.5 (1–2.3) 0.06
 HWE: p value 0.27 0.11   
  1. HWE Hardy–Weinberg Equilibrium, N number
  2. aRecessive model
  3. bDominant model