From: Poor agreement between interferon-gamma release assays and the tuberculin skin test among HIV-infected individuals in the country of Georgia
Kappa (95% CI)
QFT-GIT vs. TSPOT
0.18 (95% CI: 0.07-0.30)
QFT-GIT vs. TST
0.29 (95% CI: 0.16-0.42)
TST vs. TSPOT
0.22 (95% CI: 0.07-0.29)