Table 3.

Binary logistic analysis of independent risk factors of chronic kidney disease.

	Exp(B) (95% CI)	p
Age	1.07 (1.01-1.13)	0.018∗
Hypertension	1.14 (0.32-4.04)	0.85
Diabetes	3.88 (0.90-16.8)	0.07
Coronary artery disease	0.61 (0.16-2.38)	0.48
Cerebral infarction	2.47 (0.55-11.1)	0.24
ln(IDO)	3.48 (1.16-10.47)	0.027∗
Albuminuria & creatinine ratio	1.14 (1.05-1.24)	0.002#

IDO: indoleamine-2,3-dioxygenase; ^∗p < 0.05, ^#p < 0.01.