Table 3.

Logistic regression analysis of VAI and DKD in the subgroup.

Index	Model 1			Model 2
	Crude OR	95%CI	P	Adjust OR	95%CI	P
<60 years
Low level	1	1		1	1
Middle level	1.32	0.99, 1.75	0.06	1.32	0.98, 1.78	0.07
High level	1.79	1.36, 2.35	<0.05	1.59	1.09, 2.31	<0.05
≥60 years
Low level	1	1		1	1
Middle level	0.98	0.79, 1.21	0.86	0.97	0.77, 1.21	0.76
High level	1.20	0.98, 1.48	0.08	1.03	0.77, 1.38	0.82
Male
Low level	1	1		1	1
Middle level	1.03	0.82, 1.30	0.77	1.15	0.86, 1.55	0.34
High level	1.43	1.15, 1.78	<0.05	1.03	1.01, 1.06	<0.05
Female
Low level	1	1		1	1
Middle level	1.13	0.87,1.48	0.37	1.10	0.83,1.45	0.50
High level	1.71	1.32,2.19	<0.05	1.53	1.10,2.14	<0.05

Model 1 did not adjust for other factors; Model 2 adjusted for age, sex, diabetic duration, smoking, drinking, blood glucose, blood lipids and BP.