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Date:   Wed, 25 Feb 2004 14:53:25 +0100
Reply-To:   Stefan Pohl <stefan.pohl@WISO.UNI-KOELN.DE>
Sender:   "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:   Stefan Pohl <stefan.pohl@WISO.UNI-KOELN.DE>
Subject:   survival analysis macros: frailty and em-algorithmus, left truncation
Content-Type:   text/plain; charset="iso-8859-1"

hi,

does anyone know sas-macros which

1) apply the em-algorithm to frailty models?

2) deal with left truncation (esp. the nonparametric case)?

thank you,

stefan.

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