| Positive culture | Negative culture | Sensitivity and Specificity | Positive likelihood ratio | Negative likelihood ratio | Positive and Negative predictive values |
SSM+ | 135 | 12 | Sensitivity: 86% 95% CI: [81% - 91%] Specificity: 96% 95% CI: [94% - 98%] | 21.5 | 0.15 | PPV: 91.8% NPV: 93.3% |
SSM- | 22 | 300 | ||||
LAMP-TB+ | 144 | 18 | Sensitivity: 92% 95% CI: [88% - 96%] Specificity: 94% 95% CI: [91% - 97%] | 15.3 | 0.09 | PPV: 88.8% NPV: 95.7% |
LAMPTB- | 13 | 294 |