Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Baseline characteristics associated with incident TB stratified by time since ART initiation
| 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 |
