Difference for p value log rank test calculated from proc phreg vs proc lifetest

ArchanaSudhir — Mon, 04 Apr 2016 18:12:03 GMT

HI,

Is there a difference for p value log rank test calculated from proc phreg vs proc lifetest?

Thanks,

Archana

Re: Difference for p value log rank test calculated from proc phreg vs proc lifetest

rahul88888 — Thu, 07 Apr 2016 02:53:28 GMT

Proc Lifetest gives nonparametric product-limit (Kaplan-Meier) or lifetable estimate.
while Proc PHreg does proportional hazards regression to estimate ratio.

Notes to the same can be found at the following link

http://www.ats.ucla.edu/stat/sas/seminars/sas_survival/

topic Re: Difference for p value log rank test calculated from proc phreg vs proc lifetest in Statistical Procedures

Difference for p value log rank test calculated from proc phreg vs proc lifetest

Re: Difference for p value log rank test calculated from proc phreg vs proc lifetest