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. 2017 Sep 11;17:613. doi: 10.1186/s12879-017-2701-5

Table 2.

Performance of LED-FM for detection of TB against the LJ medium culture (n = 332)

Characteristics Value (%) 95% CI
Sensitivity 77.8 62.9–88.8%
Specificity 100 98.7–100%
PPV 100 90.0–100%
NPV 96.6 93.9–98.4%

PPV positive predictive value, NPV negative predictive value, CI confidence interval