Re: [R] confidence intervals for Harrell's c-index in survival setting

2010-08-17 Thread David Winsemius
On Aug 17, 2010, at 6:10 AM, North, Bernard V wrote: Dear All, Is it possible to get confidence intervals for Harrell's concordance index or, equivalently, Somer's D using the rms package or in some other way ? I have survival data it would be the c-index in the Cox model setting I beli

[R] confidence intervals for Harrell's c-index in survival setting

2010-08-17 Thread North, Bernard V
Dear All, Is it possible to get confidence intervals for Harrell's concordance index or, equivalently, Somer's D using the rms package or in some other way ? I have survival data it would be the c-index in the Cox model setting Many thanks Dr Bernard North Statistical Consultant Statistical