Table 2 Baseline characteristics associated with incident TB stratified by time since ART initiation
From: The tuberculosis challenge in a rural South African HIV programme
Time since ART initiation (months) | Person time (years) | TB cases | TB incidence rate (per 100 person years) | 95% confidence interval |
|---|---|---|---|---|
0-3 | 138.00 | 24 | 17.39 | 11.65-25.94 |
3-6 | 130.65 | 11 | 8.42 | 4.66-15.20 |
6-9 | 126.44 | 7 | 5.53 | 2.64-11.61 |
9-12 | 122.67 | 7 | 5.71 | 2.72-11.97 |
12-18 | 236.84 | 13 | 5.48 | 3.18-9.45 |
18-24 | 214.20 | 8 | 3.73 | 1.87-7.47 |
>24 | 206.34 | 11 | 5.33 | 2.95-9.63 |
Overall | 1175.17 | 81 | 6.89 | 5.54-8.57 |