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Table 3 Description of frequencies related to the TST and IGRA result, according to diagnosis for LTBI in 90 HIV-infected studied

From: Interferon-γ release assay as a sensitive diagnostic tool of latent tuberculosis infection in patients with HIV: a cross-sectional study

Test type Results Diagnosis of LTBI (n) Total
No Yes
TST Negative 10 21 31
Positive 0 59 59
Total 10 80 90
IGRA Negative 10 5 15
Positive 0 75 75
Total 10 80 90
  1. TST Tuberculin Skin Test, IGRA Interferon-γ release assay, LTBI Latent tuberculosis infection, TST and LTBI (Kappa: 0.384), IGRA and LTBI (Kappa: 0.769)