Table 4.

Final Step of Logistic Regression Analysis Using Stepwise Backward Elimination for Component Model and Individual Item Model: Compliance with Annual Diabetic Eye Exams Survey 2013

Model	Odds Ratio (95% Confidence Interval)	P Value
Component model
Years diagnosed with diabetes	1.06 (1.01–1.12)	0.01
Hemoglobin A1c	0.81 (0.68–0.96)	0.01
Insurance coverage (0 ¼ no insurance; 1 ¼ insured)	2.23 (1.15–4.33)	0.02
Component 3 score (barriers)	0.90 (0.82–0.99)	0.03
Individual item model
Years diagnosed with diabetes	1.08 (1.02–1.14)	0.01
Hemoglobin A1c	0.79 (0.65–0.95)	0.01
Insurance coverage (0 ¼ no insurance; 1 ¼ insured)	--	--
There are many things that make it hard to get an eye examination each year (Ba)	0.60 (0.42–0.84)	<0.01
Diabetic eye disease can be seen with an eye examination (Be)	--	--
My insurance covers most of the cost of an eye examination (Ba)	1.41 (1.06–1.86)	0.02
Getting an eye examination every year is not one of my top priorities (O)	--	--

Ba = barriers; Be = benefits; C = cues to action; E = self-efficacy; O = other; Se = severity; Su = susceptibility.