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. 2011 Jun 21;6(6):e21047. doi: 10.1371/journal.pone.0021047

Table 3. Classification performance.

A. First group Male (nā€Š=ā€Š36) Female (nā€Š=ā€Š30)
Predicted diagnosis Predicted diagnosis
HC SZ HC SZ
Clinical diagnosis
HC 15 1 13 0
SZ 4 16 1 16
Accuracy (%) 86.1 96.7
Sensitivity (%) 80.0 94.1
Specificity (%) 93.8 100.0
PPV (%) 94.1 100.0
NPV (%) 78.9 92.9
FPR (%) 5.9 0.0

FPR, false positive rate; HC, healthy control; NPV, negative predictive value; PPV, Positive predictive value; SZ, schizophrenia.