Re: [R] Cox Proportional Hazard with missing covariate data

be happy to provide valuable help on this list as soon as my R-skills are advancing. All the best Philipp Arthur Allignol wrote: Hi, In fact, you have left-truncated observations. What timescale do you use, time 0 is the study entry, or when the wear-part has been used for the first time? If

Re: [R] Cox Proportional Hazard with missing covariate data

been used for 5 years before study entry, and "dies" 2 years after, the data will look like that: start stop status 57 1 Hope this helps, Arthur Allignol Philipp Rappold wrote: Dear friends, I have used R for some time now and have a tricky question about the coxph-functi

Re: [R] Competing risks Kalbfleisch & Prentice method

I don't think there is a package to do that. But you could have a look at ?predict.crr. Best regards, Arthur Allignol Eleni Rapsomaniki wrote: Dear R users I would like to calculate the Cumulative incidence for an event adjusting for competing risks and adjusting for covariates

Re: [R] Competing risks adjusted for covariates

You could try the prodlim package. Best regards, Arthur Allignol On Fri, 27 Feb 2009 19:36:31 - "Eleni Rapsomaniki" wrote: > > Dear R-users > > Has anybody implemented a function/package that will > compute an individual's risk of an event in the presence

Re: [R] Survival-Analysis: How to get numerical values from survfit (and not just a plot)?

Hi, See ?survfit.object if fit is the object you get using survfit, fit$surv will give you the survival probability. Best, arthur Bernhard Reinhardt wrote: Hi! I came across R just a few days ago since I was looking for a toolbox for cox-regression. I´ve read "Cox Proportional-Hazards Reg

Re: [R] controlling axes in plot.cuminc (cmprsk library)

Hi, You could try to use the option xaxt = "n" in plot.cuminc, instead of axes. Hope that helps, Arthur Amy Krambrink wrote: Dear R-help list members, I am trying to create my own axes when plotting a cumulative incidence curve using the plot.cuminc function in the CMPRSK library. The defa

Re: [R] Error in Comprting Risks Regression

Hi, That will be difficult to help with the little information you gave. Please read the posting guide and what's at the bottom of this email. Best regards, Arthur Allignol kende jan wrote: Dear All, I am trying to run the following function (a CRR=Competing Risks Regressionmodel

Re: [R] Help on competing risk package cmprsk with time dependent covariate

tions. Best regards, Arthur Allignol Philippe Guardiola wrote: Dear R users, I d like to assess the effect of "treatment" covariate on a disease relapse risk with the package cmprsk. However, the effect of this covariate on survival is time-dependent (assessed with cox.zph): no sig

[R] A new task view on survival analysis

Dear all, A new task view on survival analysis is now online. It attempts to deal with all the R-packages that permit to analyze time-to-event data. Any comments or suggestions to improve the task view are very welcome. Best regards, Arthur Allignol Freiburg Center for Data Analysis and