<prompt> Relative risk can be calculated by: September 2008Incidence of disease amongst exposedincidence of disease amongst non-exposedIncidence of disease amongst non-exposed incidence of disease amongst exposedIncidence of disease amongst exposedtotal population of that areaIncidence of disease amongst non-exposedtotal population of that area  <response>: Ans. A: Incidence of disease amongst exposedincidence of disease amongst non-exposed 