Table 3.

Effect of serum uric acid levels on the risk of cognitive dysfunction.

Model 1			Model 2		Model 3
Variable	OR (95% CI)	p	OR (95% CI)	p	OR (95% CI)	p
UA	1.00 (1.00, 1.00)	0.753	1.00 (1.00, 1.00)	0.053	1.01 (1.00, 1.02)	0.002
UA
T1	Reference		Reference		Reference
T2	1.27 (0.71, 2.27)	0.429	1.86 (0.97, 3.55)	0.061	4.01 (0.71, 22.74)	< 0.001
T3	1.30 (0.83, 2.04)	0.257	2.20 (1.30, 3.73)	0.003	2.32 (1.43, 4.11)	< 0.001
p for trend	1.14 (0.91, 1.43)	0.244	1.50 (1.15, 1.95)	0.002	3.15 (2.35, 5.44)	< 0.001

Note: Model 1: adjusted for none. Model 2: adjusted for age, gender. Model 3: adjusted for age, gender, degree of education, smoke, alcohol consumption, valvular heart disease, hypertension, diabetes, heart failure, coronary heart disease, myocardial infarction, hyperlipidemia, cerebral infarction, aspirin, warfarin, clopidogrel, amiodarone, type of atrial fibrillation, red blood cell, hemoglobin, free thyroxine, BMI, left atrial diameter.