Table 2.

Variables related to undiagnosed diabetes in multiple logistic regression analysis.

Variables	Undiagnosed Diabetes		p Value
	OR	95%CI
Predisposing factors
Age
45–75	Reference
≥75	1.79 **	1.16–2.77	0.0087
Enabling factors
Medical insurance
High reimbursement rate	Reference
Low reimbursement rate	1.64 **	1.13–2.37	0.0095
Residential places
Urban	Reference
Rural	1.61 **	1.24–2.11	0.0004
Geographical regions
East	Reference
Middle	1.46 *	1.08–1.96	0.01
West	2.43 **	1.78–3.30	<0.0001
Need factors
Other chronic diseases
No	Reference
Yes	0.41 **	0.30–0.55	<0.0001
Perceived health
Good	Reference
Fair	0.66 *	0.47–0.94	0.02
Poor	0.27 **	0.19–0.38	<0.0001

* p < 0.05; ** p < 0.01.