Sharon.Mazurel at ing.com
2006-Jul-11 10:59 UTC
[R] Proportional Hazard Function and Competing risks
How can I model coxph() in combination with competing risks i.e. I have two events and for event the object will leave the data set. So : Coxph(Surv(time,event)~....) the event is for all my objects 1. How can I model this? Sharon ----------------------------------------------------------------- ATTENTION: The information in this electronic mail message is private and confidential, and only intended for the addressee. Should you receive this message by mistake, you are hereby notified that any disclosure, reproduction, distribution or use of this message is strictly prohibited. Please inform the sender by reply transmission and delete the message without copying or opening it. Messages and attachments are scanned for all viruses known. If this message contains password-protected attachments, the files have NOT been scanned for viruses by the ING mail domain. Always scan attachments before opening them. ----------------------------------------------------------------- [[alternative HTML version deleted]]
Maybe you find that thread helpful: http://tolstoy.newcastle.edu.au/R/help/00b/1426.html Heinz At 12:59 11.07.2006 +0200, Sharon.Mazurel at ing.com wrote:> > >How can I model coxph() in combination with competing risks > >i.e. I have two events and for event the object will leave the data set. >So : > >Coxph(Surv(time,event)~....) the event is for all my objects 1. > >How can I model this? > >Sharon >----------------------------------------------------------------- >ATTENTION: >The information in this electronic mail message is private and >confidential, and only intended for the addressee. Should you >receive this message by mistake, you are hereby notified that >any disclosure, reproduction, distribution or use of this >message is strictly prohibited. Please inform the sender by >reply transmission and delete the message without copying or >opening it. > >Messages and attachments are scanned for all viruses known. >If this message contains password-protected attachments, the >files have NOT been scanned for viruses by the ING mail domain. >Always scan attachments before opening them. >----------------------------------------------------------------- > > > [[alternative HTML version deleted]] > >______________________________________________ >R-help at stat.math.ethz.ch mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > >
On Tue, 11 Jul 2006, Sharon.Mazurel at ing.com wrote:> How can I model coxph() in combination with competing risks > > i.e. I have two events and for event the object will leave the data set. > So : > > Coxph(Surv(time,event)~....) the event is for all my objects 1. > > How can I model this?There is nothing built in. Some proposals for competing risks analysis involve Cox models and generalized linear models and so can be implemented in R. It depends on what you want to do -- there isn't a standard solution because a lot of what people want to do with competing risks is provably impossible. -thomas Thomas Lumley Assoc. Professor, Biostatistics tlumley at u.washington.edu University of Washington, Seattle
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