Current laboratory | NTRL | Â | ||
---|---|---|---|---|
Test method | Results | Positive | Negative | Total |
Smear microscopy | Positive | 7 | 0 | 7 |
 | Negative | 1 | 6 | 7 |
 | Sensitivity |  | 87.5 | |
 | Specificity |  | 100 | |
 | Kappa |  |  | 0.9 |
Sputum culture (MGIT) | Positive (MTBc) | 7 | 0 | 7 |
 | Negative | 1 | 6 | 7 |
 | Sensitivity |  | 87.5 | |
 | Specificity |  | 100 | |
 | Kappa |  |  | 0.9 |
Sputum culture (LJ) | Positive (MTBc) | 6 | 0 | 6 |
 | Negative | 1 | 7 | 8 |
 | Sensitivity |  | 85.7 | |
 | Specificity |  | 100 | |
 | Kappa |  |  | 0.9 |