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Table 6 Correlation between patient’s age, age of fistula, and pre-plasty inflow volume with primary and secondary stenosis-free rates

From: Cephalic arch stenosis in autologous hemodialysis fistula; to stent or not to stent? Long-term follow up

  Stenosis-free rate
Primary Secondary
rs p rs p
Age (years) 0.122 0.431 − 0.030 0.884
Fistula in months 0.303 0.118 − 0.572 0.005*
Pre-plasty inflow volume − 0.473 0.006* -0.136 0.591
  1. rsSpearman coefficient
  2. *Statistically significant at p ≤ 0.05