Understanding Odds Ratio and Risk Ratio
📊 Understanding Odds Ratio and Risk Ratio 🎯 What is Risk Ratio? Risk Ratio is a measure that represents the ratio of risks (incidence rates) between two groups. Let’s explain using hypothetical data: COVID-19 Positive COVID-19 Negative Total Incidence Rate Not Wearing Mask 90 10 100 Pa = 90% Wearing Mask 40 160 200 Pb = 20% 💡 Calculating Risk Ratio Risk Ratio is calculated using the following formula: ...