PCSK9 and inherited lipid metabolism disorder: The P value of the association between PCSK9 and dyslipidaemia markedly improved from P = 4.02 × 10−17 (odds ratio (OR) = 0.35; 95% CI, 0.27 to 0.46) to P = 7.69 × 10−112 (OR = 0.63; 95% CI, 0.60 to 0.65) in the ptvolink2pcnt model.