About Risk Difference Calculator (Formula)
The Risk Difference Calculator is a tool used to determine the difference in risk between two groups or populations. It calculates the risk difference using the Confidence Interval (CI) values for the exposed group and the control group.
The formula used to calculate the risk difference is as follows:
Risk Difference = CI Exposed Group – CI Control Group
Where:
- Risk Difference represents the absolute difference in risk between the exposed group and the control group.
- CI Exposed Group refers to the confidence interval for the exposed group.
- CI Control Group denotes the confidence interval for the control group.
The Risk Difference Calculator allows you to input the CI values for both groups and calculates the risk difference based on the provided values. The result is displayed as “Risk Difference: [value]” with two decimal places.
This calculator is commonly used in epidemiology, clinical research, and public health studies to quantify and compare the difference in risk between different groups. It provides valuable insights into the impact of exposures or interventions on the occurrence of outcomes, helping researchers and healthcare professionals make informed decisions and recommendations.