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The sensitivity of the test for carpal tunnel syndrome is 0.77 and its specificity is 0.58. In a population in which the prevalence of carpal

The sensitivity of the test for carpal tunnel syndrome is 0.77 and its specificity is 0.58.

  1. In a population in which the prevalence of carpal tunnel syndrome is estimated to be 10%, what is the predictive value of a positive test result?
  2. Would a patient care more about the sensitivity and specificity of a diagnostic test or its positive and negative predictive values? Why?

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