Bookmark and Share

Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down on April 23, and its replacement, is already up and running.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: st: Dxy

From   Roger Newson <>
To   "" <>
Subject   Re: st: Dxy
Date   Sun, 14 Mar 2010 15:01:47 +0000

I think you need to use either -estat concordance- or the -somersd- package, downloadable from SSC. The -somersd- package comes with a .pdf manual containing an example of the calculation of Harrell's c, which can be adapted to compute Somers' D.

I hope this helps.

Best wishes


On 12/03/2010 20:35, paaventhan jeyaganth wrote:
Dear statalisters,

how can i get the Dxy rank correlatin between predicted log hazard and observed survival time

in in original sample and bootstrap sample.



Live connected with Messenger on your phone

*   For searches and help try:

Roger B Newson BSc MSc DPhil
Lecturer in Medical Statistics
Respiratory Epidemiology and Public Health Group
National Heart and Lung Institute
Imperial College London
Royal Brompton Campus
Room 33, Emmanuel Kaye Building
1B Manresa Road
London SW3 6LR
Tel: +44 (0)20 7352 8121 ext 3381
Fax: +44 (0)20 7351 8322
Web page:
Departmental Web page:

Opinions expressed are those of the author, not of the institution.
*   For searches and help try:

© Copyright 1996–2016 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   Site index