Date:         Mon, 4 Feb 2002 09:59:27 -0800
Reply-To:     Cassell.David@EPAMAIL.EPA.GOV
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         "David L. Cassell" <Cassell.David@EPAMAIL.EPA.GOV>
Subject:      Re: Nelson-Aalen estimate in SAS?
Content-type: text/plain; charset=us-ascii

nan lin <nanlin999@YAHOO.COM> wrote:
> Anybody knows how to get an Nelson-Aalen estimate of
> the cumulative hazard function in SAS? It seems only
> Kaplan-Meier estimate is provided by proc lifetest.

See if you can do your analysis in PROC PHREG.  I think
it will do Nelson-Aalen for you, at least in the current
version.

HTH,
David
--
David Cassell, CSC
Cassell.David@epa.gov
Senior computing specialist
mathematical statistician