Table 2.

Association of composite dietary antioxidant index and diabetes

	Model 1		Model 2		Model 3
	OR [95% CI]	P	OR [95% CI]	P	OR [95% CI]	P
Q1	Ref	-	Ref	-	Ref	-
Q2	0.92 [0.81, 1.06]	0.242	0.85 [0.73, 0.98]	0.028	0.92 [0.79, 1.07]	0.256
Q3	0.85 [0.74, 0.97]	0.017	0.82 [0.70, 0.95]	0.008	0.93 [0.80, 1.08]	0.350
Q4	0.69 [0.60, 0.80]	< 0.001	0.71 [0.61, 0.84]	< 0.001	0.84 [0.71, 0.99]	0.035
CDAI	0.97 [0.95, 0.98]	< 0.001	0.97 [0.96, 0.98]	< 0.001	0.98 [0.97, 1.00]	0.033

Model 1 was not adjusted

Model 2 was adjusted for age and gender

Model 3 was adjusted for age, gender, race, education, activity, smoking status, hypertension, and CHD. OR, odds ratio; CI, confidence interval; CHD, coronary heart diseases