In a population of 10000 people, the prevalence of a disease is 20%. The sensitivity of a screening test is 95% and specificity is 80%. The positive predictive value of the test will be -
45.70%
54.30%
15.30%
98.50%
In the given question,
Sensitivity = 95%
Specificity = 80%
Prevalence = 20%
Thus,