Journal of Clinical Epidemiology
Volume 63, Issue 11 , Pages 1223-1231, November 2010

Logistic regression was preferred to estimate risk differences and numbers needed to be exposed adjusted for covariates

  • Ulrich Gehrmann

      Affiliations

    • Department of Medical Biometry, Institute for Quality and Efficiency in Health Care (IQWiG), Cologne, Germany
  • ,
  • Oliver Kuss

      Affiliations

    • Institute for Medical Epidemiology, Biostatistics, and Informatics (IMEBI), Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany
  • ,
  • Jürgen Wellmann

      Affiliations

    • Institute of Epidemiology and Social Medicine, University of Münster, Münster, Germany
  • ,
  • Ralf Bender

      Affiliations

    • Department of Medical Biometry, Institute for Quality and Efficiency in Health Care (IQWiG), Cologne, Germany
    • Faculty of Medicine, University of Cologne, Cologne, Germany
    • Corresponding Author InformationCorresponding author. Department of Medical Biometry, Institute for Quality and Efficiency in Health Care (IQWiG), Dillenburger Street 27, D-51105 Cologne, Germany. Tel.: +49-221-35685-451; fax: +49-221-35685-891.

Accepted 22 January 2010. published online 30 April 2010.

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PII: S0895-4356(10)00045-4

doi:10.1016/j.jclinepi.2010.01.011

Journal of Clinical Epidemiology
Volume 63, Issue 11 , Pages 1223-1231, November 2010