Variable | Hazard Ratio | 95% CI | p Value |
---|---|---|---|

AF type (nonparoxysmal) | 1.804 | 0.752–4.328 | 0.186 |

Recurrence after multiple ablations | 2.452 | 1.060–5.673 | 0.036 |

Left atrial diameter, mm | 1.015 | 0.982–1.050 | 0.379 |

LVEF, % | 0.977 | 0.936–1.021 | 0.308 |

CHADS_{2} score | 1.892 | 1.482–2.414 | &amp;amp;amp;lt;0.001 |

Variables with p &amp;amp;amp;lt; 0.05 in Table 2 were adjusted with the CHADS_{2} score in the multivariate Cox regression analysis.

Abbreviations as in Tables 1 and 2.