One thousand people are enrolled in a 10 year cohort study. At the start of the study, 100 have diagnosed CVD. Over the course of the study, 80 people who were free of CVD at baseline develop CVD.
- What is the cumulative incidence of CVD over 10 years?
- What is the prevalence of CVD at baseline?
- What is the prevalence of CVD at 10 years?