APOA1 and coronary artery disorder: During non-CAD group, as depicted in Figure 3, the plasma Lp-PLA2 concentration was not associated with apoA1 (r = −0.062, P = 0.124), apoB (r = 0.149, P = 0.201), and apoB/apoA1 (r = 0.130, P = 0.090).