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.
Demographic data and LTBI risk factors
| Parameter | Value (n = 989) |
|---|---|
| Age in yr, means ± SD | 38.0 ± 11.5 |
| Male gender [no. (%)] | 301 (30.4) |
| Prior positive QFT or TST [no. (%)] | 82 (8.3) |
| BCG vaccination [no. (%)] | 68 (6.9) |
| LTBI risk factora [no. (%)] | |
| 0 risk factors | 653 (66.0) |
| 1 risk factor | 107 (10.8) |
| ≥2 risk factors | 124 (12.6) |
| Unknown | 105 (10.6) |
LTBI risk factors per the questionnaire.
