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Table 2 Performance of TB routine examination for TB diagnosis

From: Sensitivity and specificity of routine diagnostic work-up for tuberculosis in lung clinics in Yogyakarta, Indonesia: a cohort study

  Sensitivity (95%CI) Specificity (95%CI) PPV (95%CI) NPV (95%CI)
TB routine examination (culture as the reference test) 85 (77–91) 86.3 (81.1–90.5) 75.6 (68.9–81.3) 92 (88.1–94.7)
TB routine examination (composite reference standard as the reference test) 90 (83.8–94.4) 99.5 (97.2–99.9) 99.2 (94.7–99.9) 93.4 (89.6–95.9)