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| Odds Ratio Cross-Product Ratio | Risk Ratio | Relative Odds | Cross Product Ratio | Cross-Product Ratios | Odds Ratios | Odds, Relative | Ratio, Cross-Product | Ratio, Risk | Ratios, Cross-Product | Ratios, Risk | Risk Ratios The ratio of two odds. The exposure-odds ratio for case control data is the ratio of the odds in favor of exposure among cases to the odds in favor of exposure among noncases. The disease-odds ratio for a cohort or cross section is the ratio of the odds in favor of disease among the exposed to the odds in favor of disease among the unexposed. The prevalence-odds ratio refers to an odds ratio derived cross-sectionally from studies of prevalent cases. |