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Agreement between TST and QFT test results in 300 patients with AIDS in Brasilia, Federal District, Brazil.
| TST | ||||
|---|---|---|---|---|
| ≥5 mm | <5 mm | Total | ||
| QFT-GIT |
Positive | 6 | 8 | 14 |
| Negative | 4 | 281 | 285 | |
| Indeterminate | 0 | 1 | 1 | |
| Total | 10 | 290 | 300 | |
NOTE: Kappa = 0.48; P-value <0.001.
Legend: TST: tuberculin skin testing; QTF-GIT: QuantiFERON TB-Gold in-Tube.
