Table 2. Characteristic of the 75 study children, according to their final diagnosis.

	Uninfected	Latent TB	Probable TB disease	Definite TB disease
	n = 29	n = 21	n = 20	n = 5
	n (%)	n (%)	n (%)	n (%)
Age, months (median and IQR)	77 (28–101)	86 (61–101)	52(27–82)	47 (8–97)
Immigrated	21 (72.4)	15 (71.4)	18 (90)	4 (80.0)
BCG vaccinated	5 (17.2)	7 (33.3)	1 (5.0)	0 (0.0)
TST (mm)
<5	28 (96.5)	0 (0.0)	0 (0.0)	1 (20.0)
≥5 and <10	1 (3.5)	1 (4.8)	2 (10.0)	0 (0.0)
≥10 and <15	0 (0.0)	5 (23.1)	1 (5.0)	1 (20.0)
≥15	0 (0.0)	15 (71.5)	17 (85.0)	3 (60.0)
QFT-G-IT result
negative	29 (100.0)	5 (23.1)	3 (15.0)	5 (100.0)
positive	0 (0.0)	15 (71.5)	17 (85.0)	0 (0.0)
indeterminate	0 (0.0)	1 (4.8)	0 (0.0)	0 (0.0)

Note. TB: tuberculosis; BCG: Bacille Calmette-Guérin vaccine; TST = tuberculin skin test; QFT-G-IT: QuantiFERON-Gold In Tube test.