Odds Ratios and Risk Ratios
DOI:
https://doi.org/10.18060/29536Keywords:
odds ratios, risk ratios, confidence intervals, statisticsAbstract
This column introduces odds ratios and risk ratios, two key measures for comparing the likelihood of events between groups. It will cover how they are calculated and interpreted, their differences, and when each measure is most appropriate.
References
1. Bakker CJ. Statistics for librarians: Probability and odds. Hypothesis. 2025;37(1). doi:10.18060/28737
2. Tenny S, Hoffman MR. Odds Ratio. In: StatPearls. StatPearls Publishing; 2023. http://www.ncbi.nlm.nih.gov/books/NBK431098/
3. Tenny S, Hoffman MR. Relative Risk. In: StatPearls. StatPearls Publishing; 2023. http://www.ncbi.nlm.nih.gov/books/NBK430824/
4. Hancock M, Kent P. Interpretation of dichotomous outcomes: Risk, odds, risk ratios, oddsratios and number needed to treat. Journal of Physiotherapy. 2016;62(3):172-174. doi:10.1016/j.jphys.2016.02.016
5. Hazra A. Using the confidence interval confidently. Journal of Thoracic Disease.2017;9(10):4125-4130. doi:10.21037/jtd.2017.09.145
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