| IP-10 plasma | IP-10 DPS | QFT-TB | IP-10 plasma + QFT-TB | |
| TB patients | ||||
| Positive | 61 (78) | 58 (74) | 58 (74) | 64 (82) |
| Negative | 11 (14) | 12 (15) | 16 (21) | 8 (11) |
| Indeterminate | 6 (8) | 8 (10) | 4 (5) | 6 (8) |
| Controls | ||||
| Positive | 2 (2) | 2 (2) | 0 (0) | 2 (2) |
| Negative | 95 (97) | 95 (97) | 98 (100) | 95 (97) |
| Indeterminate | 1 (1) | 1 (1) | 0 (0) | 1 (1) |
Data are presented as n (%). IP: interferon-γ-induced protein; DPS: dried plasma spot; QFT-TB: QuantiFERON-TB Gold In-Tube test; TB: tuberculosis.