Epi Exam 3 Flashcards
1
Q
Risk Difference
A
=Ie-Ine
The difference between the incidence rate of disease in the exposed group and the incidence rate of disease in the nonexposed group.
2
Q
Population Risk Difference
A
The difference between the rate (risk) of disease in the nonexposed segment of the population and the overall rate.
3
Q
Etiologic Fraction
A
=(Ie-Ine)/Ie=(RR-1)/RR
