If the prevalence of a disease in a population increases, the predictive value of a positive test –
Correct Answer: Increases
Description: Effect of prevalence on positive predictive value -
As prevalence of disease increases in a population, PPV of screening test increases.
It is easy to understand, if the number of patients increases in a population the probability of a positive test will also increases.
See following examples
Category:
Social & Preventive Medicine
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now