| Complication | 
        Age | 
       
      
        | <35
                n(%) | 
        35-50
                n(%) | 
        >50-65
                n(%) | 
        >65
                n(%) | 
       
      
        | None  | 
        5(33.3%) | 
        31(16%) | 
        12(1.9%) | 
        0 | 
       
      
        | Microvascular  | 
        9(60%) | 
        153(78.9%) | 
        509(81.3%) | 
        170(70.2%) | 
       
      
        | Microvascular    and macrovasular | 
        1(6.7%) | 
        10(5.2%) | 
        105(16.8%) | 
        72(29.8%) | 
       
      
        | Total  | 
        15(100%) | 
        194(100%) | 
        626(100%) | 
        242(100%) | 
       
     
    P <0.001 |