| Tuberculosis status | |||||
---|---|---|---|---|---|---|
WHO clinical stage | Tuberculosis positive N = 20 | Tuberculosis negative N = 213 | ||||
 | n | % | 95% CI | n | % | 95% CI |
I | 0 | 0 | __ | 23 | 10.8 | 6.6–14.9 |
II | 0 | 0 | __ | 18 | 8.5 | 4.8–12.3 |
III | 6 | 30.0 | 9.9–50.1 | 70 | 32.9 | 26.6–39.2 |
IV | 14 | 70.0 | 9.5–90.1 | 102 | 47.9 | 41.2–54.6 |