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Evaluate the diagnostic value of dyspnea

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A study was done to evaluate the diagnostic value of dyspnea (being out of breath) following exertion for congestive heart failure (CHF). The results are tabulated below.

CHF no CHF
Dyspnea 41 183
no Dyspnea 0 35

a. Estimate the sensitivity of Dyspnea as a test for CHF.

b. Estimate the specificity of Dyspnea as a test for CHF.

Reference no: EM132847537

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