Epidemiology and Association Rules Analysis for Pulmonary Tuberculosis Cases with Extrapulmonary Tuberculosis from Age and Gender Perspective: A Large-Scale Retrospective Multicenter Observational Study in China

Table 2

The associations between PTB concurrent with EPTB and gender, age group.

Characteristics	No. of PTB concurrent with EPTB (%)	aOR (95% CI)	P
Gender
Female	49209 (31.7)	1.119 (1.104–1.134)	<0.001
Male	80213 (28.3)	Reference
Age group(years)
<15	2417 (34.2)	1.602 (1.521–1.686)	<0.001
15–24	27094 (37.2)	1.831 (1.792–1.871)	<0.001
25–34	26806 (35.6)	1.700 (1.664–1.738)	<0.001
35–44	17193 (30.5)	1.358 (1.327–1.391)	<0.001
45–54	18154 (25.8)	1.084 (1.059–1.109)	<0.001
55–64	16835 (23.7)	0.971 (0.949–0.994)	0.014
≥65	20923 (24.3)	Reference