1.. Sensitivity, Specificity and Predictive Values
The table below shows the results from looking at the diagnostic accuracy of a new rapid test for HIV in 2,387subjects, compared to the Reference standard ELISA test. The rows of the table represent the test result and the columns the true disease status (as confirmed by ELISA).ELISA test
New Rapid test
HIV (+)
HIV (-)
Test +
165
562
Test -
25
1635
Complete this Table:
Items
Solution
(no short cut ):(2 pts)
Final answer (Round off up to 2 decimal places) :( 2 pts)
Specificity of the New Rapid test
For HIV
Sensitivity of the New Rapid test
Positive Predictive Value of the new rapid test for HIV
Negative Predictive Value of the new rapid test for HIV
Interpret the computed values
Reference:
https://www.cihi.ca/en/health-indicatorsLinks to an external site.
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