| Variable | 
        Value | 
        SD | 
        Min | 
        Max | 
      
      
        | Age (years) | 
        67.5 | 
        15.5 | 
        18 | 
        109 | 
      
      
        | Female (%) | 
        50.7 | 
        NA | 
        NA | 
        NA | 
      
      
        | African American    (%) | 
        63.5 | 
        NA | 
        NA | 
        NA | 
      
      
        | Length of Stay    (days) | 
        5.4 | 
        7 | 
        1 | 
        168 | 
      
      
        | Radio-contrast    Study (%) | 
        7.6 | 
        NA | 
        NA | 
        NA | 
      
      
        | Baseline    Creatinine (mg/dl) | 
        1.36 | 
        0.66 | 
        0.2 | 
        5.5 | 
      
      
        | Baseline eGFR (ml/min/1.73 m2) | 
        67.4 | 
        31.8 | 
        12.9 | 
        518.1 | 
      
      
        | Average    Furosemide Dose In Hospital (mg/day) | 
        89.6 | 
        100.7 | 
        0 | 
        1120 | 
      
      
        | Daily    Creatinine Change (mg/dl) | 
        0.024 | 
        0.34 | 
        -7.1 | 
        6.5 | 
      
      
        | Daily eGFR    Change (ml/min/1.73 m2) | 
        -1.11 | 
        18.67 | 
        -922 | 
        917 |