Apply and interpret proportions and rates to describe binary outcomes. Define and interpret a disease prevalence as the proportion of a population that have an outcome at a particular point in time.

The number of prevalent and incident cases was divided by the number of person-years in the practice population to determine a prevalence rate (PR) and incidence rate (IR). The tendinopathy patients ...

Results The prevalence of LBP ranged from 6% to 25% throughout the ... A secondary objective of this study was to determine the incidence of LBP among New Zealand rowers. The incidence rate was 1.67 ...