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. 2012 Jun 1;86(6):988–992. doi: 10.4269/ajtmh.2012.11-0741

Table 2.

Sensitivity, specificity, PPV, and NPV for antigens recognized by IgG4 in patients with a clinical diagnosis of gnathostomiasis*

Relative molecular mass of antigen (kDa) Sensitivity, % Specificity, % PPV, % NPV, %
37 43.06 100.00 100.00 32.79
33 65.28 100.00 100.00 44.44
31 54.17 100.00 100.00 37.74
24 26.39 100.00 100.00 27.40
*

PPV = positive predictive value; NPV = negative predictive value.