Restricted cubic splines with survival data
In one paper (PMID: 29240540),Multivariate Cox proportional hazards regression models with restricted cubic splines (RCS) and adaptive splines were used to demonstrate the continuous relationship between patient age and papillary thyroid cancer (PTC) specific mortality,and the results were showed in the following figureI do the same thing in JMP using the "Fit Proportional Hazards":1.Select Analyz...