Odds Ratios of the Apo E Gene Polymorphisms and the Risk for Coronary Heart Disease, Results of Subgroup Analysis.

OR, Odds Ratios; CHD, coronary heart disease; CI, confidence interval; MI, myocardial infarction; PCR, polymerase chain reaction.*ε2 carriers comprises ε2/2 and ε2/3; ε4 carriers comprises ε3/4 and ε4/4.†The Arabic numerals in parentheses represent the total number of cases and controls.‡The significance level of the statistics Pheterogeneity is 0.1.