Interpret sensitivity and specificity of test for disease a

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The test for disease A was found in clinical studies of patients with known disease A infection status (definitely have virus or definitely do not) to have a sensitivity of 92% and a specificity of 99.98%. It is estimated that 47 out of every 10,000 people (0.47%) in the United States are infected with the disease.

a. Interpret the sensitivity and specificity of the test for disease A.

b. Calculate the predictive value negative of the test. What do these numbers mean?

c. Calculate the predictive value positive of the test. What do these numbers mean?

Reference no: EM132848273

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