Relative risk is define as ?: (A) Incidence of disease among exposed minus incidence of disease among non-exposed, (B) Incidence of disease among exposed plus incidence of disease among non-exposed, (C) Incidence of disease among exposed divided by incidence of disease among non-exposed, (D) None of the above
Answer is C. Ans. is 'c' i.e., Incidence of disease among exposed divided by incidence of disease among non-exposed