Calculated Mean Content Values
  
    
      | Units | Average | Min | Max | Standard Deviation | 
  
  
    
      | mg/100 ml | 5.56e-03 | 0.00 | 0.02 | 8.82e-03 | 
    
      | mol/100 ml | 1.91e-08 | 0.00 | 6.89e-08 | 3.04e-08 | 
    
  
  Values calculated by aggregating data from 9 
  different samples
   from 
  1 unique 
  publication.
  
Aglycone Mean Content Values
  
    
      | Aglycone | Units | Average | Min | Max | Standard Deviation | 
  
  
      
        | (-)-Epicatechin | mg/100 ml | 5.56e-03 | 0.00 | 0.02 | 8.82e-03 | 
      
        | mol/100 ml | 1.91e-08 | 0.00 | 6.89e-08 | 3.04e-08 | 
 
  
Original Content Values Used to Produce Means
  
    Alonso Garcia A., Cancho Grande B., Simal Gandara J. (2004) Development of a rapid method based on solid-phase extraction and liquid chromatography with ultraviolet absorbance detection for the determination of polyphenols in alcohol-free beers. Journal of Chromatography A 1054:175-180 PubMed (15553142)  
    
      
        
        
        
        
      
       
      
        
          | Original Content Value | Original Food Description | Commercial Origin | # of Samples Analyzed | 
      
      
        
          | 0.00 mg/100 ml | A | yes | 1 | 
        
          | 0.00 mg/100 ml | B | yes | 1 | 
        
          | 0.00 mg/100 ml | C | yes | 1 | 
        
          | 0.00 mg/100 ml | D | yes | 1 | 
        
          | 0.00 mg/100 ml | E | yes | 1 | 
        
          | 0.01 mg/100 ml | F | yes | 1 | 
        
          | 0.02 mg/100 ml | G | yes | 1 | 
        
          | 0.00 mg/100 ml | H | yes | 1 | 
        
          | 0.02 mg/100 ml | I | yes | 1 |