Table 12. The performance of TB relate cytokine and antigen array for distinguishing active TB patients from both health controls and individuals with other pulmonary diseases.

Marker combinations	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	Accuracy (%)	Youden index (%)
I-309+MIG+IL-8	56.41	99.23	97.78	79.14	83.17	55.64
38KDa+32KDa+14-16KDa+Ag85B	71.79	91.54	83.58	84.4	84.13	63.33
I-309+MIG+IL-8+38KDa +32KDa+14-16KDa+Ag85B	91.03	90.77	85.54	94.4	90.87	81.79