| TB-IGRA | PPD | TB-DNA-PCR | TB-Ab |
Sensitivity Specificity Positive predictive value Negative predictive value | 90.91 (10/11) 42.86 (18/42) 28.57 (10/35) 94.44 (17/18) | 81.82 (8/11) 80.95 (34/42) 50 (8/16) 91.89 (34/37) | 27.27 (3/11) 100 (42/42) 100 (3/3) 84 (42/50) | 54.55 (6/11) 80.95 (34/42) 42.86 (6/14) 87.18 (34/39) |