https://communities.sas.com/t5/Statistical-Procedures/Trend-function-in-SAS/m-p/319215#M16878 <P>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. &nbsp;Where as I have used Proc LIFETEST and I got the results. &nbsp;Is their any way to get trend in LIFEREG or PHREG</P> Thu, 15 Dec 2016 10:26:49 GMT mvshivu 2016-12-15T10:26:49Z https://communities.sas.com/t5/Statistical-Procedures/Trend-function-in-SAS/m-p/319215#M16878 <P>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. &nbsp;Where as I have used Proc LIFETEST and I got the results. &nbsp;Is their any way to get trend in LIFEREG or PHREG</P> Thu, 15 Dec 2016 10:26:49 GMT https://communities.sas.com/t5/Statistical-Procedures/Trend-function-in-SAS/m-p/319215#M16878 mvshivu 2016-12-15T10:26:49Z https://communities.sas.com/t5/Statistical-Procedures/Trend-function-in-SAS/m-p/320788#M16944 <P>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. &nbsp;More info would be helpful.</P> <P>&nbsp;</P> <P>Steve Denham</P> Thu, 22 Dec 2016 18:15:40 GMT https://communities.sas.com/t5/Statistical-Procedures/Trend-function-in-SAS/m-p/320788#M16944 SteveDenham 2016-12-22T18:15:40Z