64
Views
0
CrossRef citations to date
0
Altmetric
Original Articles

Dichotomizing a Continuous Baseline Covariate in Randomized Clinical Trials with Binary Outcomes

, &
Pages 390-399 | Received 05 Aug 2011, Accepted 12 Jun 2012, Published online: 17 Sep 2013

References

  • Abdolell , M. , LeBlanc , M. , Stephens , D. and Harrison , R. V. 2002 . Binary partitioning for continuous longitudinal data: Categorizing a prognostic variable . Statistics in Medicine , 21 : 3395 – 3409 .
  • Altman , D. G. , Lausen , B. , Sauerbrei , W. and Schumacher , M. 1994 . Dangers of using “optimal” cutpoints in the evaluation of prognostic factors . Journal of the National Cancer Institute , 86 : 829 – 835 .
  • Cox , D. R. 1972 . Regression models and life-tables . Journal of the Royal Statistical Society Series B , 34 : 187 – 220 .
  • Henderson , R. 1990 . A problem with the likelihood ratio test for a change-point hazard rate model . Biometrika , 77 : 835 – 843 .
  • Hinkley , D. V. and Hinkley , E. A. 1970 . Inference about the change-point in a sequence of binomial variables . Biometrika , 57 : 477 – 488 .
  • Lausen , B. and Schumacher , M. 1992 . Maximally selected rank statistics . Biometrics , 48 : 73 – 85 .
  • Mazumdar , M. and Glassman , J. R. 2000 . Categorizing a prognostic variable: Review of methods, code for easy implementation and applications to decision-making about cancer treatments . Statistics in Medicine , 19 : 113 – 132 .
  • Miller , R. and Siegmund , D. 1982 . Maximally selected chi square statistics . Biometrics , 38 : 1011 – 1016 .
  • Wang , R. , Lagakos , S. W. , Ware , J. H. , Hunter , D. J. and Drazen , J. M. 2007 . Statistics in medicine–reporting of subgroup analyses in clinical trials . New England Journal of Medecine , 357 : 2189 – 2194 .

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.