APOE and coronary atherosclerosis: The frequency of the APOE ɛ3/ɛ3 genotype was lower (69.7% vs. 74.3%, p = 0.036), and ɛ3/ɛ4 genotype was higher (16.4% vs. 10.9%, p = 0.001) in the patients with coronary atherosclerosis than those in controls.