Table 2. Qualitative agreement between QFT-GIT and QFT-Plus.

Comparison	Agreement (%, 95% CI)	Kappa (95% CI)
QFT-GIT vs QFT-Plus	98/102 (96.08, 89.69–98.74)	0.82 (0.66–0.99)
QFT-GIT vs QFT-Plus TB1	101/102 (99.02, 93.88–99.95)	0.95 (0.86–1.00)
QFT-GIT vs QFT-Plus TB2	97/102 (95.10, 88.39–98.18)	0.77 (0.58–0.96)
QFT-Plus TB1 vs QFT-Plus TB2	98/102 (96.08, 89.69–98.74)	0.82 (0.66–0.99)