Table 2. Odds Ratio (95%CI) for AF According to eGFR levels.

	eGFR, ml▪min-1▪1.73m-2
	≧90	60-89 (n=15212)	<60 (n=1731)
	(n=3148)
Cases of AF, n	6	68	38
Age-, gender-adjusted OR	1(ref)	1.62 (0.70-3.76)	3.74 (1.54-9.10)
(95% CI)
Multivariable-adjusted* OR (95%CI)	1(ref)	1.53 (0.65-3.58)	2.86 (1.16-7.08)
Multivariable-adjusted* + proteinurea OR (95%CI)	1(ref)	1.55 (0.66-3.65)	2.66 (1.07-6.60)

^*Adjusted for age, gender, hypertension, diabetes mellitus, smoking, and cardiac diasease