[Retracted] Association of Single Nucleotide Polymorphism rs17580 with Smoking and Pulmonary Tuberculosis

Table 4

Frequency distribution of rs17580 (n, %).

Genotype	Observation group (N = 420)		Control group (N = 640)		χ^2
	N	%	N	%
TT	250	59.5	392	61.25	0.064	0.800
TA	128	30.5	216	33.75	0.242	0.623
AA	42	10	32	5	1.802	0.179
T	628	74.8	1032	80.6	0.971	0.324
A	212	25.2	248	19.4