Table II.

Comparison of exposure factors between the different control groups and tuberculosis patients

Groups	Occupational biomass smoke		In-home biomass smoke		Cigarette intake		Alcohol intake
	P-value	OR (95% CI)	P-value	OR (95% CI)	P-value	OR (95% CI)	P-value	OR (95% CI)
TBP vs. CC	0.02	1.83 (1.11–3.04)	0.33	1.28 (0.78–2.11)	0.002	0.29 (0.12–0.65)	0.002	0.35 (0.18-0.70)
TBP vs. NCC	0.16	1.51 (0.85–2.69)	0.54	0.84 (0.47–1.48)	0.0003	0.22 (0.09–0.53)	0.001	0.31 (0.14-0.65)
TBP vs. TC	0.02	1.70 (1.08–2.70)	0.71	1.09 (0.69–1.72)	0.0003	0.26 (0.12–0.57)	0.001	0.33 (0.17-0.64)

TBP – tuberculosis patients, CC – consanguineous controls, NCC – nonconsanguineous controls, TC – total controls.