Adjustment for continuous confounders: an example of how to prevent residual confounding

Rolf H H Groenwold, Olaf H Klungel, Douglas G Altman, Yolanda van der Graaf, Arno W Hoes, Karel G M Moons, PROTECT WP2 (Pharmacoepidemiological Research on Outcomes of Therapeutics by a European Consortium, Work Programme 2 [Framework for pharmacoepidemiology studies]), Tjeerd van Staa

Research output: Contribution to journalArticleAcademicpeer-review

Original languageEnglish
Pages (from-to)401-406
Number of pages6
JournalCanadian Medical Association Journal
Issue number5
Publication statusPublished - 2013


  • Aged
  • Aged, 80 and over
  • Bias (Epidemiology)
  • Confidence Intervals
  • Confounding Factors (Epidemiology)
  • Epidemiologic Studies
  • Female
  • Humans
  • Influenza Vaccines
  • Influenza, Human
  • Male
  • Mortality
  • Netherlands
  • Odds Ratio
  • Risk Assessment

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