Table 1.

The allele and genotyping frequencies of IFN-γ receptor-1 (T-56 C) among patients with different NTM species

Isolated Mycobacterium	Total = 80	IFN-γ receptor-1 (T-56 C)
Mycobacterium simiae	62	TT = 8 (12.9%)
		TC = 25 (40.3%)
		CC = 29 (46.7%)
Mycobacterium kansasii	4	TT = 0
		TC = 1 (25
		CC = 3 (75%)
Mycobacterium avium-intracellulare	3	CC = 3 (100%)
Mycobacterium chelonae	6	TT = 0
		TC = 0
		CC = 6 (100%)
Mycobacterium fortuitum	5	TT = 0
		TC = 0
		CC = 5 (100%)

IFN = interferon; NTM = nontuberculous mycobacteria.