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Original Articles

Simple Formulae for Evaluating the Potential Impact of Confounding Bias

Pages 4278-4288 | Received 18 Sep 2009, Accepted 13 Jul 2010, Published online: 03 Nov 2011

References

  • Arah , O. A. , Chiba , Y. , Greenland , S. ( 2008 ). Bias formulas for external adjustment and sensitivity analysis of unmeasured confounders . Ann. Epidemiol. 18 : 637 – 646 .
  • Berger , F. G. ( 2004 ). The interleukin-6 gene: A susceptibility factor that may contribute to racial and ethnic disparities in breast cancer mortality . Breast Cancer Res. Treat. 88 : 281 – 285 .
  • Bross , I. D. ( 1966 ). Spurious effects from an extraneous variable . J. Chronic Dis. 19 : 637 – 647 .
  • Bross , I. D. ( 1967 ). Pertinency of an extraneous variable . J. Chronic Dis. 20 : 487 – 495 .
  • Chiba , Y. , Sato , T. , Greenland , S. ( 2007 ). Bounds on potential risks and causal risk differences under assumptions about confounding parameters . Statist. Med. 26 : 5125 – 5135 .
  • Chiba , Y. ( 2009 ). The sign of the unmeasured confounding bias under various standard populations . Biom. J. 51 : 670 – 676 .
  • Cornfield , J. , Haenszel , W. , Hammond , E. C. , Lilienfeld , A. M. , Shimkin , M. B. , Wynder , E. L. ( 1959 ). Smoking and lung cancer: Recent evidence and a discussion of some questions . J. Natl. Cancer Instit. 22 : 173 – 203 .
  • Devlin , B. , Roeder , K. ( 1999 ). Genomic control for association studies . Biometrics 55 : 997 – 1004 .
  • Ewens , W. J. , Spielman , R. S. ( 1995 ). The transmission/disequilibrium test: History, subdivision, and admixture . Amer. J. Hum. Genet. 57 : 455 – 464 .
  • Flanders , W. D. , Khoury , M. J. (1990). Indirect assessment of confounding: Graphic description and limits on effect of adjusting for covariates. Epidemiology 1:239–246.
  • Greenland , S. ( 1982 ). Interpretation and estimation of summary ratios under heterogeneity . Statist. Med. 1 : 217 – 227 .
  • Greenland , S. ( 2003 ). Quantifying biases in causal models: classical confounding vs collider-stratification bias . Epidemiology 14 : 300 – 306 .
  • Hefler , L. A. , Grimm , C. , Lantzsch , T. , Lampe , D. , Leodolter , S. , Koelbl , H. , Heinze , G. , Reinthaller , A. , Tong-Cacsire , D. , Tempfer , C. , Zeillinger , R. ( 2005 ). Interleukin-1 and interleukin-6 gene polymorphisms and the risk of breast cancer in Caucasian women . Clin. Cancer Res. 11 : 5718 – 5721 .
  • Lee , W.-C. , Wang , L.-Y. ( 2008 ). Simple formulas for gauging the potential impacts of population stratification bias . Amer. J. Epidemiol. 167 : 86 – 89 .
  • MacLehose , R. F. , Kaufman , S. , Kaufman , J. S. , Poole , C. ( 2005 ). Bounding causal effects under uncontrolled confounding using counterfactuals . Epidemiology 16 : 548 – 555 .
  • Miettinen , O. S. ( 1972 ). Components of the crude risk ratio . Amer. J. Epidemiol. 96 : 168 – 172 .
  • Miettinen , O. S. ( 1976 ). Estimability and estimation in case-referent studies . Amer. J. Epidemiol. 103 : 226 – 235 .
  • Rothman , K. J. , Greenland , S. , Lash , T. L. , eds. ( 2008 ). Modern Epidemiology. , 3rd ed. Philadelphia : Lippincott .
  • Schlesselman , J. J. ( 1978 ). Assessing effects of confounding variables . Amer. J. Epidemiol. 108 : 3 – 8 .
  • VanderWeele , T. J. ( 2008 ). The sign of the bias of unmeasured confounding . Biometrics 64 : 702 – 706 .
  • Witte , J. S. , Gauderman , W. J. , Thomas , D. C. ( 1999 ). Asymptotic bias and efficiency in case-control studies of candidate genes and gene-environment interactions: Basic family designs . Amer. J. Epidemiol. 149 : 693 – 705 .

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