Table 2 Prevalence rate of active pulmonary TB and lesions suggesting old healed TB based on CXR
| Â | Total | Site A | Site B | Site C | Site D | Site E |
|---|---|---|---|---|---|---|
Number of participants | 313 | 54 | 59 | 71 | 46 | 83 |
Normal | 251 (80.2%) | 44 (81.5%) | 47 (79.7%) | 57 (80.3%) | 36 (78.3%) | 67 (80.7%) |
Active pulmonary TB | 18 (5.8%)* | 4 (7.4%) | 1 (1.7%) | 3 (4.2%) | 3 (6.5%) | 7 (8.4%) |
Old healed TB | 35 (11.2%) | 4 (7.4%) | 9 (15.3%) | 9 (12.7%) | 5 (10.9%) | 8 (9.6%) |
  Fibrotic scar | 20 | 2 | 7 | 6 | 1 | 4 |
  Calcified nodule | 17 | 3 | 3 | 6 | 2 | 3 |
  Significant pleural thickening | 14 | 0 | 4 | 4 | 3 | 3 |
Other abnormalities | 11 (3.5%) | 2 (3.7%) | 3 (5.1%) | 3 (4.2%) | 2 (4.3%) | 1 (1.2%) |