Risk Calculations in Epidemiology and Biostatistics: Odds Ratio, Risk Ratio, AR & ARR Explained
Understanding risk calculations is essential in epidemiology and biostatistics, especially when interpreting research studies. In this post, we break down the most important concepts: odds ratio, risk ratio (relative risk), attributable risk (AR), absolute risk reduction (ARR), and how to interpret them using simple tables and examples. đź§® The Foundation: The 2×2 Table Every biostatistical […]