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statistic
2011 Jul 08
1
survConcordance with 'counting' type Surv()
Dear Prof. Therneau
I was impressed to discover that the 'survConcordance' now handles Surv() objects in counting format (example below to clarify what I mean). This is not documented in the help page for the function. I am very curious to see how a c-index is estimated in this case, using just the linear predictors. It was my impression that with left truncation the ordering of