| Sputum smears microscopy results | Positive TB-Lamp (n = 162) | Negative TB-Lamp (n = 307) |
| Scanty | 6 | - |
| 1+ | 34 | 3 |
| 2+ | 36 | - |
| 3+ | 67 | 1 |
| Negative | 19 | 303 |