From: Poor concordance between interferon-γ release assays and tuberculin skin tests in diagnosis of latent tuberculosis infection among HIV-infected individuals
Risk factor
Odds Ratio and 95% Confidence Interval
Age > 40 years
0.9 (0.5, 1.6)
African-American Race
0.8 (0.3, 1.7)
Male gender
0.5 (0.2, 1.0)
CD4 count ≤ 200 cells/μl
3.6 (1.9, 6.8)