PLA2G7 and coronary artery disorder: The genotype frequency distributions of the Lp-PLA2 rs1051931 polymorphisms were 70.32% (GG), 27.21% (GA), and 2.47% (AA) in the CHD group and 67.05% (GG), 29.12% (GA), and 3.83% (AA) in the control group.