Max Rady College of Medicine

Term: Confounding Variable

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Glossary Definition

Last Updated: 2006-06-01

Definition:

Two variables are confounded when their effects on a dependent variable cannot be distinguished from each other. If confounding variables are not measured and included in the analysis, bias may result in the conclusion of the study.

References 

  • Brownell M, Lix L, Ekuma O, Derksen S, Dehaney S, Bond R, Fransoo R, MacWilliam L, Bodnarchuk J. Why is the Health Status of Some Manitobans Not Improving? The Widening Gap in the Health Status of Manitobans. Winnipeg, MB: Manitoba Centre for Health Policy, 2003. [Report] [Summary] (View)
  • Fransoo R, Martens P, The Need to Know Team, Burland E, Prior H, Burchill C, Chateau D, Walld R. Sex Differences in Health Status, Health Care Use, and Quality of Care: A Population-Based Analysis for Manitoba's Regional Health Authorities. Winnipeg, MB: Manitoba Centre for Health Policy, 2005. [Report] [Summary] [Additional Materials] (View)
  • Kraut A, Mustard C, Walld R, Tate R. Unemployment and health care utilization. Scand J Work Environ Health 2000;26(2):169-177. [Abstract] (View)
  • Watson D, Bogdanovic B, Heppner P, Katz A, Reid RJ, Roos NP. Supply, Availability and Use of Family Physicians in Winnipeg. Winnipeg, MB: Manitoba Centre for Health Policy, 2003. [Report] [Summary] (View)


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Manitoba Centre for Health Policy
Community Health Sciences, Max Rady College of Medicine,
Rady Faculty of Health Sciences,
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University of Manitoba
Winnipeg, MB R3E 3P5 Canada

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