Table 4.

The subgroup analyses for the relationship between RC and other risk factors after propensity score matching (PSM).

Variables	RC
	N	Odds Ratio (95%CI)	p -value	p-value for interaction
Age
<75	4,959	1.190 (0.948–1.493)	0.133	<0.001
≥75	293	4.913 (0.795–30.360)	0.087
Sex
Men	3,798	1.213 (0.902–1.629)	0.201	<0.001
Women	1,454	1.259 (0.870–1.823)	0.222
Hypertension
No	2,080	1.135 (0.838–1.538)	0.413	<0.001
Yes	3,172	1.299 (0.953–1.806)	0.119
Diabetes
No	3,616	1.140 (0.882–1.472)	0.317	<0.001
Yes	1,636	1.364 (0.823–2.260)	0.228