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Table 3 The performance of stool diagnostic techniques for diagnosis of intestinal schistosomiasis at Ayder referral hospital, 2016

From: Under diagnosis of intestinal schistosomiasis in a referral hospital, North Ethiopia

Diagnostic methods

Gold standard

Sensitivity (95% CI)

Specificity (95% CI)

PPV (95% CI)

NPV (95% CI)

Kappa value

Wet mount

35 (20.6–51.7)

100

100

90.2 (88–92.1)

0.48

Kato-Katz

87.5 (73.2–95.8)

100 (98.5–100)

100

98 (95.5–99.1)

0.92

FEC

85 (70.2–94.3)

99.6 (97.7–99.9)

97.1 (82.7–99.6)

97.6 (95–98.8)

0.89