I am trying to combine 3 Kaplan Meier survival curves (1-year, 3-year and 5-year) into one final curve in SPSS. Does anyone have recommendations on how to do this?
I am trying to combine 3 Kaplan Meier survival curves (1-year, 3-year and 5-year) into one final curve in SPSS. Does anyone have recommendations on how to do this?