Incidence rate of lung cancer among smokers is 8 per 1000 and among non-smokers is 1 per 1000. Population attributable risk is -
Ans. is 'a' i.e., 89% Population attributable risk (PAR) o It is the incidence of disease (or death) in the total population minus the incidence of disease (or death) among those who are not exposed.
89%
95%
10%
100%