The following statements compute the kernel-smoothed hazard functions of the two treatment groups for the breast cancer data:
proc iclifetest data=BCS plots=hazard(bandwidth=15) impute(seed=1234); strata trt; time (lTime, rTime); run;
A bandwidth of 15 is specified. By default, the ICLIFETEST procedure uses the Epanechnikov kernel.
Output 62.3.1: Kernel-Smoothed Hazards for Breast Cancer Data