Table 1. Baseline demographics of study population.

Study Demographics	LTBI/Ss	LTBI	Ss
Number	n = 44	n = 44	n = 44
Sex (Male/Female)	26/18	27/17	25/19
Median age (range)	42 (22–64)	42 (24–60)	39 (20–61)
NIE ELISA	Positive	Negative	Positive
Quantiferon in Tube Gold	Positive	Positive	Negative