of borderline significanceP = 0.052
As shown in Table 2 , serum HDL‐C at baseline was associated with better executive function at 18, 27, 36 and 45 months ( P = 0.014, <0.001, 0.001 and 0.039, respectively), and also better memory function at 9, 27 and 36 months ( P = 0.042, 0.012 and 0.025, respectively) and of borderline significance at 18 months ( P = 0.052).