Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 0.13 0.09 0.16 0.04
mol/100 ml 9.17e-07 6.51e-07 1.16e-06 2.54e-07

Values calculated by aggregating data from 3 different samples from 1 unique publication.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
4-Ethylcatechol mg/100 ml 0.13 0.09 0.16 0.04
mol/100 ml 9.17e-07 6.51e-07 1.16e-06 2.54e-07

Original Content Values Used to Produce Means

Lang R., Mueller C., Hofmann T. (2006) Development of a stable isotope dilution analysis with liquid chromatography - tandem mass spectrometry detection for the quantitative analysis of di- and trihydroxybenzenes in foods and model systems. Journal of Agricultural and Food Chemistry 54:5755-5762 PubMed (16881674)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.16 mg/100 ml Coffee A yes 1
0.13 mg/100 ml Coffee B yes 1
0.09 mg/100 ml Coffee C yes 1