Accessible Equation Description

P A F = \frac{P_{p o p} \times (R R - 1)}{P_{p o p} \times (R R - 1) + 1}

Description:

Math equation. Population attributable fraction equals the quotient proportion of exposed subject in the population times (risk ratio minus1) divided by proportion of exposed subjects in the population times (risk ratio mnus 1) plus 1.