Diagnostic performance of T-SPOT.TB assay in 182 active tuberculosis suspects.

<p>PPV, positive predictive value; NPV, negative predictive value; LR+, likelihood ratio for positive test; LR−, likelihood ratio for negative test.</p>*<p>The sensitivity for ‘culture/biopsy-confirmed’ subgroup was 93.3% (42/45), with a 95%CI of 81.7%–98.6%; for ‘clinical ATB group’ was 96.7% (29/30), with the 95%CI of 86.8%–99.9%; P>0.05.