Table 2.

Association of MTHFR C677T gene polymorphism with MetS.

	MetS group(n = 651)	Control group(n = 727)	P value (single factor analysis)	OR value (95% CI)	P value
Genotype, n (%)
CC	134 (20.58)	211 (29.02)	<0.001	1
CT	310 (47.62)	359 (49.38)		1.17 (0.93–1.70)	0.309
TT	207 (31.80)	157 (21.60)		1.59 (1.05–2.41)	0.028
Alleles, n (%)
C	578 (44.39)	781 (53.71)	<0.001	1
T	724 (55.61)	673 (46.29)		1.27 (1.03–1.55)	0.024

MetS = metabolic syndrome; n (%) = frequency; OR = odds ratio; CI = confidence interval.