Variation in the human soluble epoxide hydrolase gene and risk of restenosis after percutaneous coronary intervention

Table 3 EPHX2 K55R genotype distribution in incident CHD and early-onset CHD cases

	CHD (n = 435)	Controls (n = 271)	HW	P value	CHD ≤55 years (n = 117)	Controls ≤55 years (n = 91)	P value
Genotype
A/A	357 (82.1)	219 (80.8)			92 (78.6)	75 (82.4)
A/G + G/G	78 (17.9)	52 (19.2)	0.527	0.675	25 (21.4)	16 (17.6)	0.496
Allele frequencies
A	0.91	0.90			0.89	0.91
G	0.09	0.10			0.11	0.09

Data presented as absolute (%) genotype frequency and allele frequency. HW: P-value for Hardy-Weinberg equilibrium test.

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