Calculate the sensitivity-specificity-positive predictive

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A screening test applied to 1500 subjects identified 250 of them as positive. On further investigation, 110 of these were found to have the disease being tested for. In subsequent follow-up, 20 of the subjects who tested negative developed the disease within a reasonably short time.

Calculate the sensitivity, specificity, and positive predictive value of the test.

Reference no: EM132465105

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