d STB-35 gr23. Graphical assess. of the Cox model prop. haz. assumption. d STB insert by Joanne M. Garrett, University of North Carolina. d Support: garrettj@@med.unc.edu d After installation, see help ^stphplot^ and ^stcoxkm^. f gr23/stcoxkm.ado f gr23/stcoxkm.hlp f gr23/stphplot.ado f gr23/stphplot.hlp f gr23/leukemia.dta