|   Chronic disease  |       
  |       
  |       
  |       
  |    
|   Yes  |       31(43.1)  |       41(56.9)  |       1.3[0.5 - 3.7]  |       0.60  |    
|   No  |       7(36.8)  |       12(63.2)  |       
  |       
  |    
|   Duration of progression of CRI before dialysis  |       
  |       
  |       
  |       
  |    
|   <6 months  |       28(50.0)  |       28(50.0)  |       2.7[1.0 - 6.2]  |       0.04  |    
|   ≥6 months  |       10(28.6)  |       25(71.4)  |       
  |       
  |    
|   Hemodialysis lifetime  |       
  |       
  |       
  |       
  |    
|   <6 months  |       9(50.0)  |       9(50.0)  |       1.5[0.5 - 4.2]  |       0.40  |    
|   ≥6 months  |       29(39.7)  |       44(60.3)  |       
  |       
  |