APOE and coronary atherosclerosis: The results of χ2 test showed that the APOE rs429358 and rs7412 in the patients with coronary atherosclerosis (χ2 = 0.797, p = 0.372; and χ2 = 0.0003, p = 0.986), and controls (χ2 = 2.094, p = 0.148; and χ2 = 0.448, p = 0.503) conformed to the Hardy-Weinberg equilibrium, respectively.