Table 2. Agreement between the results of the tuberculin skin test and the QFT-GIT test.

		QFT
TST		Positive	Negative	Indeterminate	Total	Kappa (95%CI)
TST (≥10 mm)	Positive	231	430	2	663	0.383
	Negative	86	2,219	14	2,319	(0.342, 0.424)
TST (≥15 mm)	Positive	163	68	0	231	0.555
	Negative	154	2,581	16	2,751	(0.503, 0.607)
Total		317	2,649	16	2,982