Calculated Mean Content Values
  
    
      | Units | Average | Min | Max | Standard Deviation | 
  
  
    
      | mg/100 ml | 60.29 | 9.94 | 104.75 | 47.68 | 
    
      | mol/100 ml | 1.70e-04 | 2.81e-05 | 2.96e-04 | 1.35e-04 | 
    
  
  Values calculated by aggregating data from 3 
  different samples
   from 
  2 unique 
  publications.
  
Aglycone Mean Content Values
  
    
      | Aglycone | Units | Average | Min | Max | Standard Deviation | 
  
  
      
        | Caffeic acid | mg/100 ml | 30.66 | 5.05 | 53.26 | 24.24 | 
      
        | mol/100 ml | 8.65e-05 | 1.43e-05 | 1.50e-04 | 6.84e-05 | 
 
  
Original Content Values Used to Produce Means
  
    Fujioka K., Shibamoto T. (2006) Quantitation of volatiles and nonvolatile acids in an extract from coffee beverages: correlation with antioxidant activity. Journal of Agricultural and Food Chemistry 54:6054-6058
    
      
        
        
        
        
      
       
      
        
          | Original Content Value | Original Food Description | Commercial Origin | # of Samples Analyzed | 
      
      
        
          | 66.18 mg/100 ml | Coffee, decaffeinated | yes | 1 | 
      
    
   
  
    Moreira D.P., Monteira M.C., Ribeiro-Alves M., Donangelo C.M., Trugo L.C. (2005) Contribution of chlorogenic acids to the iron-reducing activity of coffee beverages. Journal of Agricultural and Food Chemistry 53:1399-1402 PubMed (15740013)  
    
      
        
        
        
        
      
       
      
        
          | Original Content Value | Original Food Description | Commercial Origin | # of Samples Analyzed | 
      
      
        
          | 104.75 mg/100 ml | Ground coffee Arabica | yes | 1 | 
        
          | 9.94 mg/100 ml | Ground coffee Arabica | yes | 1 |