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Table 1 Patient characteristics

From: Association of atrial fibrillation susceptibility genes, atrial fibrillation phenotypes and response to catheter ablation: a gene-based analysis of GWAS data

  Total (n = 660) Data set 1 (n = 496) Data set 2 (n = 164) P-value
Age (years) 60 ± 10 59 ± 10 61 ± 10 ns
Male gender (%) 68 66 75 2.1E−02
Body mass index (kg/m2) 28.9 ± 4.6 28.9 ± 4.5 29.0 ± 4.7 ns
Idiopathic AF (%) 14 13 15 ns
Persistent AF (%) 44 38 61 3.3E−07
LAD (mm) 43 ± 6 42 ± 6 44 ± 6 2.0E−03
LVEF (%) 59 ± 10 60 ± 9 57 ± 10 1.0E−03