Research Article

Methylenetetrahydrofolate Reductase C677T Gene Polymorphism as a Risk Factor for Hypertension in a Rural Population

Table 1

Clinical characteristics among cases and controls.

CharacteristicCases (n = 213)Controls (n = 202) value

Age (years)52 [40–83]45 [40–81]<0.0001
Gender
 Male50 (23.5)51 (25.2)0.7
 Female163 (76.5)151 (74.8)0.7
Blood pressure (mmHg)
 Systolic174 [119–219]115 [88–120]<0.0001
 Diastolic103 [74–132]73 [45–80]<0.0001
Body mass index ≥25 kg/m2 (%)146 (68.5)68 (33.7)<0.0001
Waist circumference (male, >90 cm; female, >80 cm)157 (73.7)89 (44.1)<0.0001
Smoking44 (20.7)39 (19.3)0.7
Diabetes mellitus16 (7.5)9 (4.5)0.19

Values are presented as median [range] or n (%).