Logistic regression (IV: age, total AF-duration in months, persistent AF duration in months, number of previous cardioversions, LV-function, LA-diameter, CHADS2 score; dependent variable.

Table 3: Logistic regression (IV: age, total AF-duration in months, persistent AF duration in months, number of previous cardioversions, LV-function, LA-diameter, CHADS₂ score; dependent variable.

		95% CI
Independent variable (IV)	b	p-Value	lower	upper	% per IV unit
Age	0.052	0.002^*	1.02	1.09	5.4%
Pers. AF	0.017	0.001^**	1.01	1.03	1.7%
Number of cardioversions	0.201	0.001^**	1.08	1.39	22.3%
LV-function	-0.045	0.001^**	0.93	0.98	-4.0%
LA-Diameter	0.063	0.001^**	1.03	1.1	6.5%
ChadS₂-Score	0.287	0.014^*	1.06	1.68	6.5%

Note: ^* = Significant and ^** = Highly significant.