Table 2.
Sensitivities and specificities of IgG in active tuberculosis cases
Disease typea | No. (%) of positive cases | Sensitivity, % (95% CI) | Specificity, % (95% CI) | P |
---|---|---|---|---|
pTB + epTB | 117 (68.4) | 68.4 (60.8-75.2) | 100 (93.9-100) | 10−8 |
pTB | 100 (78.1) | 78.1 (69.8-84.7) | 100 (93.9-100) | 10−8 |
epTB | 17 (39.5) | 39.5 (25.4-55.6) | 100 (93.9-100) | 10−8 |
Non-TB | 0 (0) |
Non-TB, nontuberculosis disease; epTB, extrapulmonary tuberculosis; pTB, pulmonary tuberculosis.