Table 6.

Predictors of primary treatment failure – binary logistic regression model.

	Multivariate	Univariate	P
OR (95% CI)
Impaired left ventricular function	3.36 (1.44–7.83)	3.51 (1.45–8.52)	0.02
Persistent atrial fibrillation	2.55 (1.31–4.98)	2.33 (1.13–4.80)	0.005
Previous ablation therapy	1.92 (0.96–3.83)	1.27 (0.59–2.70)	0.54

Hosmer-Lemeshow test p = 0.756; OR = odds ratio; CI = confidence interval.