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Table 2 Demographic and clinical characteristics of Sichuan Han Chinese patients with catheter ablation of atrial fibrillation

From: Impact of VKORC1, CYP4F2 and NQO1 gene variants on warfarin dose requirement in Han Chinese patients with catheter ablation for atrial fibrillation

Variable Patients(n = 222)
Mean Age ± SD(Range)(years) 47.5 ± 0.72(21–71)
 Male 47.1 ± 1.23(21–71)
 Female 47.7 ± 0.899(23–67)
Gender
 Male 82(36.9%)
 Female 140(63.1%)
Mean Body Surface Area ± SD (Range) (m2) 1.7 ± 0.01(1.3–2.35)
 Male 1.84 ± 0.02(1.53–2.35)
 Female 1.63 ± 0.01(1.3–2.07)
Stable warfarin dose ± SD (mg /day) 2.05 ± 0.05
Average INR
 1.5–2.0 120(54.1%)
 2.0–2.5 83(37.4%)
 2.5–3.0 19(8.5%)
  1. The data are shown as mean ± SD. Range: the data range from the lowest value to the highest. %: percentage. INR: International Normalized Ratio