[BioC] Survival analysis (hazard ratio calculation)

[James W. MacDonald]

This isn't a Bioconductor question. Please direct these sorts of 
questions to R-help.

On 7/9/2012 7:08 AM, Farscape2012 wrote:
> Hi,
>
> I have been trying to compute hazard ratio between groups. I failed to 
> find similar examples.
>
> I have data like this:
>      status time group
> 1    LIVING   14     1
> 2    LIVING   44     5
> 3  DECEASED   32     4
> 4    LIVING    8     7
> 5    LIVING   19     4
> 6    LIVING   22     4
> 7    LIVING   63     6
> 8    LIVING   44     3
> 9    LIVING   25     3
> 10   LIVING   60     3
> 11 DECEASED   25     4
> 12   LIVING   62     2
> 13   LIVING   43     6
> 14   LIVING   42     6
> 15   LIVING   44     2
> 16   LIVING   21     4
> 17   LIVING   26     4
> 18   LIVING   25     4
> 19   LIVING   24     3
> 20   LIVING   16     1
>
> I have successfully plotted kaplan meier curve for each group. Now I 
> want to compute hazard ratio between the groups.  The result could be 
> like a symmetric matrix.  Each entry Eij shows the hazard ratio 
> between group i and group j.
>
> How can I do this? Please help me.
>
> Br,
> Luffy
>
> _______________________________________________
> Bioconductor mailing list
> Bioconductor at r-project.org
> https://stat.ethz.ch/mailman/listinfo/bioconductor
> Search the archives: 
> http://news.gmane.org/gmane.science.biology.informatics.conductor

-- 
James W. MacDonald, M.S.
Biostatistician
University of Washington
Environmental and Occupational Health Sciences
4225 Roosevelt Way NE, # 100
Seattle WA 98105-6099