19.下列何者為test 2檢測的陽性預測值(positive predictive value)?
(A)18%
(B)26%
(C)50%
(D)90%
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統計: A(103), B(201), C(541), D(320), E(0) #3131136
統計: A(103), B(201), C(541), D(320), E(0) #3131136