RR and OR are commonly used measures of association in observational studies In this video I will discuss how to interpret them and how to apply them to patThe relative risk can be calculated as ratio between two incidence proportions (risk ratio, see Example 1) or two incidence rates (incidence rate ratio, see Example 2) Example 1 In the randomized prospective, Heart Outcomes Prevention Evaluation (HOPE) study,1 the effect of ramipril on the risk of cardiovascular (CV) events, was investigatedRisk, and related measures of effect size (for categorical outcomes) such as relative risks and odds ratios, are frequently presented in research articles Not all readers know how these statistics are derived and interpreted, nor are all readers aware of their strengths and limitations This article examines several measures, including absolute risk, attributable risk, attributable risk
Definition And Calculation Of Odds Ratio Relative Risk Stomp On Step1
