Relative risk formula(2018)
Estimation of disease risk associated with exposure is obtained by an index known as "Relative Risk" (RR) or '"risk ratio" , which is defined as the ratio between the incidence of disease among exposed persons and incidence among non-exposed. It is given by the formula: Incidence among exposed/ incidence among non exposed. Ref:- park; pg num :- 81
Incidence of disease among non-exposed divided By Incidence of disease among exposed
Incidence of disease among non-exposed minus Incidence of disease among exposed
Incidence of disease among exposed divided by Incidence of disease among non-exposed
Incidence of disease among exposed minus Incidence of disease among non-exposed
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