2. Epidemiology

Measures Of Disease — Quiz

Test your understanding of measures of disease with 5 practice questions.

Practice Questions

Question 1

A study follows $1,000$ healthy individuals for $5$ years. During this period, $50$ new cases of a particular disease are observed. What is the cumulative incidence of the disease over the $5$-year period?

Question 2

Which of the following measures is most suitable for comparing the risk of developing a disease between two different groups over a specific time period?

Question 3

If a disease has a high incidence but a very short duration due to rapid recovery or death, what would you expect its prevalence to be?

Question 4

In a city with a population of $100,000$, there were $2,000$ existing cases of a chronic disease on January 1st, 2023. Throughout 2023, $400$ new cases were diagnosed, and $100$ people with the disease died. What is the point prevalence of the disease on January 1st, 2023?

Question 5

Which measure of disease frequency is most appropriate for understanding the speed at which new cases of a disease are occurring in a population, especially when individuals are followed for varying lengths of time?