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