Systematic Review: T-Cell–based Assays for the Diagnosis of Latent Tuberculosis Infection: An Update

Figure 3.
Figure 3. Forest plot of studies estimating sensitivity and specificity of the tuberculin skin test.

Point estimates for sensitivity and specificity and 95% CIs are shown along with pooled estimates. Top. Sensitivity (20 studies). Middle. Specificity in non–bacille Calmette–Guérin-vaccinated populations (6 studies). Bottom. Specificity in bacille Calmette–Guérin-vaccinated populations (6 studies).

This Article

  1. Published online before print June 30, 2008, Ann Intern Med August 5, 2008 vol. 149 no. 3 177-184
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