Displaying 1 result from an estimated 1 matches for "recurfree_survival_fromsx".
2012 Jul 05
0
Confused about multiple imputation with rms or Hmisc packages
...pts behind imputation, but using the functions in rms and Hmisc is confounding me. For instance, whether to use transcan or aregImpute.
Here is a sample of my data: https://dl.dropbox.com/u/1852742/sample.csv
Drawing from Chapter 8 of Harrell's book, this is what I've been toying with:
#recurfree_survival_fromsx is survival time, rf_obs_sx codes for events as a binary variable.
#The CPH model I would like to fit, using Ograde_dx as the variable for overall grade at
#diagnosis, ord_nodes as an ordinal variable for the # lymph nodes involved.
obj=with(mydata, Surv(recurfree_survival_fromsx,rf_obs_sx))
mod=...