A screening test gives true positives 74, false negatives 14, true negatives 95 and false positives 25. What is its sensitivity?

Answer and explanation

Correct answer: B.

  1. Step 1: Sensitivity .
  2. Step 2: Substituting the counts gives 84.1%.
Answer
.
Why not the others: , and do not fit.

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A screening test gives… | Egyptian Medical Licensing Examination (EMLE)