Table 4 Degree of Concordance among Three Diagnostic Tests for Latent Tuberculosis Infection Concordance between TST and QFT-3G
QFT-3G positive (n = 9) | QFT-3G negative | QFT-3G indeterminate | |
|---|---|---|---|
Positive TST (n = 7) (> 5 mm induration) | 2 | 5 | 0 |
Negative TST | 7 | 259 | 5 |
TST not read | 0 | 58 | 0 |