Table 3.

Sensitivity analyses of the association of body mass index and long-term outcome after multivariable adjusted analyses

	HR (95% CI)	P values
Model 1	1.08 (1.02 to 1.14)	0.012
Model 2	1.09 (1.02 to 1.16)	0.039
Model 3	1.09 (1.01 to 1.16)	0.017

Model 1 is adjusted for age and sex. Model 2 is adjusted for age, sex, obstructive sleep apnoea syndrome, previous class I or III antiarrhythmic drug use, left atrial diameter, atrial fibrillation duration, atrial fibrillation type, chronic heart failure and total number of pulmonary vein isolation procedures. Model 3 adjusted for all factors mentioned previously and also hypertension, diabetes, vascular disease and stroke.