Table 1. Statistic analysis between Beijing genotype and sex, age, and treatment status.

	No.	No. of Beijing genotype	OR	P	95%CI
All patients	576	522
Sex
Male	329	298	1
Female	247	224	0.983	1.000	0.558–1.731
Age
0–19	57	49	1
20–39	340	312	0.561	0.211	0.242–1.300
40–59	143	129	0.678	0.457	0.268–1.716
60–	36	32	0.781	0.763	0.217–2.809
TB treatment history
New patient	317	287	1
Treatment previously	259	235	0.980	1.000	0.558–1.723