Subsequently, the term relative risk commonly refers to either the risk ratio or the odds ratio However, only under certain conditions does the odds ratio approximate the risk ratio Figure 1 shows that when the incidence of an outcome of interest in the study population is low ( In case–control studies, the odds ratio is the appropriate effect estimate, and the odds ratio can sometimes be interpreted as a risk ratio or rate ratio depending on the sampling method 1 – 4 However, in cohort studies and RCTs, odds ratios are often interpreted as risk ratios Retrospective cohort study Case–control study versus cohort on a timeline "OR" stands for "odds ratio" and "RR" stands for "relative risk" A retrospective cohort study, also called a historic cohort study, is a longitudinal cohort study used in medical and psychological research A cohort of individuals that share a common exposure factor
The Difference Between Relative Risk And Odds Ratios The Analysis Factor
