Another approach is to export the data behing the plot and use PROC SGPLOT like this   proc lifetest data= survival2 plots=survival intervals=0 to 14 by 1; time Years * status(0); strata group; ods output SurvivalPlot=SurvivalPlot; run; ods graphics / AttrPriority=None; ods html style=Journal; proc sgplot data=SurvivalPlot; step x=Time y=Survival / group=StratumNum; xaxis min=0 max=12; yaxis min=0 max=1; run; ... View more