Unpredictable bias when using the missing indicator method or complete case analysis for missing confounder values:

Mirjam J Knol1, Kristel J M Janssen, A Rogier T Donders

  • 1Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Str. 6.131, PO Box 85500, 3508 GA Utrecht, The Netherlands. m.j.knol@umcutrecht.nl

Abstract

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