Sorry, I have wrote a wrong subject in the first email!

Regards,
Linda

---------- Forwarded message ----------
From: linda Porz <linda.porz@gmail.com>
Date: 2011/5/25
Subject: combined odds ratio
To: r-help@r-project.org
Cc: r-help-request@stat.math.ethz.ch


Dear all,

I am looking for an R function which does stepwise selection cox model in r
(delta chisq likelihood ratio test) similar to the stepwise, pe (0.05) lr:
stcox in STATA.

I am very thankful for any reply.

Regards,
Linda

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