Screening tools | Total (N = 51,367) | Bacteriologically confirmed TB (n) | Bacteriologically confirmed TB (rate per 100,000 population) | ||
---|---|---|---|---|---|
Positive | Negative | ||||
 | N = 311 | N = 51,056 | |||
Chest X-ray abnormality | Any TB signs and symptoms | Â | Â | Â | Â |
- | - | 28,878 | 0 | 28,878a | 0 |
- | + | 11,852 | 6 | 11,846 | 50 |
+ | - | 5,555 | 116 | 5,439 | 2,088 |
+ | + | 5,082 | 180 | 4,902 | 3,541 |