Non–Interventional Studies – Epidemiology:

<Page>

Measures Used in Epidemiology Studies

Lesson 3 of 5: Measures Used in Epidemiology Studies

After completing this lesson, you will be able to:

 

Describe the measures of disease frequency used in epidemiology studies:

        Prevalence

        Incidence

        Mortality

        Case fatality

Describe the measures of association used in epidemiology studies:

        Relative risk

        Risk difference

        Odds ratio

        Prevalence ratio