No Association of IFNG+874T/A SNP and NOS2A-954G/C SNP Variants with Nitric Oxide Radical Serum Levels or Susceptibility to Tuberculosis in a Brazilian Population Subset

Table 1

Clinical data from Brazilian tuberculosis patients and control group.

	Tuberculosis patients; 𝑛=172 (%)	Control group; 𝑛=179 (%)
Sex
M	105 (61.0)	63 (35.2)
F	67 (39.0)	116 (64.8)
Age (years)	36.9±12.7	35.1±11.5
Skin color
White	52 (30.3)	78 (43.6)
Non-White	84 (48.8)	82 (45.8)
Missing	36 (20.9)	19 (10.6)
BCG vaccine
Yes	104 (60.5)	149 (83.2)
No	16 (9.3)	6 (3.3)
Missing	52 (30.2)	24 (13.5)
TST
Positive	60 (34.9)	98 (54.7)
Negative	24 (13.9)	57 (31.8)
Missing	88 (51.2)	24 (13.5)
Diameter (mm)	(14.9±10.3)	(12.1±12.2)

TST: tuberculin skin test.