Table 5. Multiple logistic regression.

Variables	Adjusted odds ratio	95% confidence interval	X2 (df)	P-value
Age (years)
<60	1
≥60	3.53	1.41; 8.83	7.28 (1)	0.007
High education
Yes	1
No	2.18	1.14; 4.17	5.51 (1)	0.019
Diabetic
No	1
Yes	3.36	1.07; 10.52	4.33 (1)	0.038
Urine cadmium level
Low	1
High	4.72	2.33; 9.59	18.47 (1)	<0.001