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Original Articles

Power considerations when a continuous outcome variable is dichotomized

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Pages 337-352 | Published online: 29 Mar 2007

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Steven M Snapinn & Qi Jiang. (2007) Responder analyses and the assessment of a clinically relevant treatment effect. Trials 8:1.
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George F. Borm, Marten Munneke, Oscar Lemmers & Martien van Zuijlen. (2006) An efficient test for the analysis of dichotomized variables when the reliability is known. Statistics in Medicine 26:18, pages 3498-3510.
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A. F. Mannion, A. Junge, D. Grob, J. Dvorak & J. C. T. Fairbank. (2005) Development of a German version of the Oswestry Disability Index. Part 2: sensitivity to change after spinal surgery. European Spine Journal 15:1, pages 66-73.
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Meinhard Kieser, Joachim Röhmel & Tim Friede. (2004) Power and sample size determination when assessing the clinical relevance of trial results by ‘responder analyses’. Statistics in Medicine 23:21, pages 3287-3305.
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