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. 2013 Nov 15;44(3):795–798. doi: 10.1590/S1517-83822013005000052

Table 2.

Test performance with its corresponding 95% confidence intervals for each diagnostic test.

Sensitivity (%)(95% CI) Specificity (%)(95% CI) Positive predictive value (%)(95% CI) Negative predictive value (%)(95% CI) Positive Likelihood ratio (%)(95% CI) Negative Likelihood ratio (%)(95% CI) Test accuracy (%) (95% CI)
RUT 95.9 (86–99) 85 (70–94) 88.7 (77–96) 94.4 (81–99) 6.39 (3–13.4) 0.048 (0.01–0.18) 91 (84–94)
Histopathology 100 (93–100) 90 (76–97) 92.5 (82–98) 100 (90–100) 10 (3.95–25.3) 0 95 (90–95)
IgG 50 (35–65) 83.3 (67–94) 79.3 (60–92) 56.6 (42–70) 3 (1.37–6.58) 0.6 (0.43–0.83) 65 (54–71)
IgM 0 94.4 (81–99) 0 42.5 (31–54) 0 1.06 (0.98–1.15) 41 (41–46)
IgA 60.9 (45.4–74.9) 69.4 (51.9–83.7) 71.8 (55.1–85) 58.1 (42.1–73) 1.99 (1.16–3.43) 0.563 (0.37–0.86) 64.6 (54–74)
Stool Ag Kit 87.8 (75–95) 75 (59–97) 81.1 (68–91) 83.3 (67–94) 3.51 (2–6) 0.163 (0.07–0.35) 82 (73–88)