I need to analyse trend test for survival data like (Cox-Tarone test and Gehan Breslow test). Is it possible to analyze using Proc LIFEREG or PHREG ............. please indicate. Where as I have used Proc LIFETEST and I got the results. Is their any way to get trend in LIFEREG or PHREG
Through use of the LSMESTIMATE statement, you could code for a linear trend across levels of a class variable, and with stepdown from a high dose, approximate a Tukey trend test. More info would be helpful.
Steve Denham
Through use of the LSMESTIMATE statement, you could code for a linear trend across levels of a class variable, and with stepdown from a high dose, approximate a Tukey trend test. More info would be helpful.
Steve Denham
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