Fig. 5From: Lipoprotein(a) predicts recurrent cardiovascular events in patients with prior cardiovascular events post-PCI: five-year findings from a large single center cohort studySubgroup analyses for the primary endpoint. HRs and 95% CIs were calculated by reference to the Lp(a) < 30 mg/dL group. The interaction between Lp(a) and each covariate was tested by a multivariable Cox proportional hazards regression modelBack to article page