|   | 
        R | 
      
      
        | Copeland method onoriginal data vs. pretreatment data | 
        0.9989 | 
      
      
        | multi-index    comparison of original data vs.multi-index    comparison of pretreatment    data  | 
        0.8784 | 
      
      
        | Copeland    method onoriginal data vs.multi-index comparison    of original    data | 
        0.8424 | 
      
      
        | Copeland method onoriginal data vs. multi-index comparison    of pretreatment    data  | 
        0.9718 | 
      
      
        | Copeland method onpretreatment datavs.multi-index comparison of original data | 
        0.8419 | 
      
      
        | Copeland method onpretreatment datavs. multi-index comparison    of pretreatment    data  | 
        0.9736 |