<prompt> Attributable risk is defined as -Incidence of disease among exposed minus incidence of disease among non-exposedIncidence of disease among non-exposed minus incidence of disease among exposedIncidence of disease among non-exposed divided by incidence among exposedIncidence of disease among exposed divided by incidence among non-exposed  <response>: Ans. is a i.e., Incidence of disease among exposed minus incidence of disease among non-exposed Attributable risk is the difference in incidence rates of disease or death between an exposed group and non- exposed group.AR Incidence of disease in exposed - Incidence of disease in unexposed---Incidence of disease in exposedx 100 