Table 2.
LTBI prevalence and TB reactivation rates among persons who have been in the United States for < 10 years, by non-U.S.-born population, 2011–2012
| Non-U.S.-born population in the United States less than 10 yearsa | LTBI prevalence % (95% confidence interval) | TB reactivation rate (95% confidence interval) per 100 person-years |
|---|---|---|
| Philippinesb | 39.7 (18.9, 65.0) | 0.187 (0.114, 0.393) |
| India | 34.7 (19.8, 53.3) | 0.128 (0.083, 0.224) |
| Chinab | 24.3 (10.7, 46.2) | 0.116 (0.061, 0.264) |
| Mexicob | 5.9 (1.1, 25.3) | 0.367 (0.085, 1.906) |
| Vietnamc | – | – |
| Top 5 countries (Aggregate)d | 15.6 (9.5, 24.5) | 0.207 (0.132, 0.339) |
| Non-Hispanic Asian, Non-Hispanic Black, or Hispanic | 14.8 (9.5, 22.2) | 0.256 (0.170, 0.397) |
| Non-Hispanic Whitec | – | – |
| All | 12.4 (7.5, 20.0) | 0.269 (0.167, 0.448) |
a
Includes all non-U.S.-born persons between 6 and 9 years old and those persons over 9 years old who had been in the United States for less than 10 years
b
Relative standard error > 30% indicates an unreliable estimate
c
Results for Vietnam are not available due to cell suppression; results for non-Hispanic white are not available because sample size was too small to calculate estimates
d
Results for China, India, Mexico, Philippines, and Vietnam as a single population