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Evaluating the role of bias in pharmacoeconomic studies

V N Joish1

  • 1College of Pharmacy, University of Arizona, Tucson, USA. joish@pharmacy.arizona.edu

Managed Care Interface
|August 24, 2001
PubMed

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Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is: