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st: AW: Bootstrap Estimates Stata V10


From   "Martin Weiss" <martin.weiss1@gmx.de>
To   <statalist@hsphsun2.harvard.edu>
Subject   st: AW: Bootstrap Estimates Stata V10
Date   Wed, 25 Mar 2009 12:58:37 +0100

<> 

"for each bootstrap replication" makes me think you want to look at
-bootstrap-s output in detail; if so, change Maarten`s last line to

*************
bs c=r(c), reps(100) saving(myfile, replace): b_conc
* look at the file left behind by -bs-
u myfile, clear
list
*************



HTH
Martin

-----Ursprüngliche Nachricht-----
Von: owner-statalist@hsphsun2.harvard.edu
[mailto:owner-statalist@hsphsun2.harvard.edu] Im Auftrag von Max Bulsara
Gesendet: Mittwoch, 25. März 2009 00:29
An: statalist-digest@hsphsun2.harvard.edu
Betreff: st: Bootstrap Estimates Stata V10

Is there a way of obtaining a Bootstrap estimate of Harrell's C
concordance statistics after stcox for each bootstrap replication? I am
using Stata V10

Thanks
Max

Dr Max K. Bulsara, PhD
Biostatistical Epidemiologist
(Adjunct Assoc Prof Curtin University
and University of Notre Dame)
Centre for Health Services Research,
School of Population Health (M431),
University of Western Australia,
35 Stirling Highway,
Crawley, WA 6009
Tel: (08) 6488 1267
Fax: (08) 6488 1199
Email: max.bulsara@uwa.edu.au 




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