Table 3.

Matrix of Pearson’s correlation coefficients (a) and (b) relative p-values (values are all different from 0 with a significance level alpha = 0.05).

(a)	Variables	TPC	TFC	ORAC	ABTS	FRAP
	TPC	1	0.981	0.966	0.987	0.956
	TFC	0.981	1	0.986	0.977	0.955
	ORAC	0.966	0.986	1	0.967	0.957
	ABTS	0.987	0.977	0.967	1	0.976
	FRAP	0.956	0.955	0.957	0.976	1
(b)	Variables	TPC	TFC	ORAC	ABTS	FRAP
	TPC	0	<0.0001	<0.0001	<0.0001	<0.0001
	TFC	<0.0001	0	<0.0001	<0.0001	<0.0001
	ORAC	<0.0001	<0.0001	0	<0.0001	<0.0001
	ABTS	<0.0001	<0.0001	<0.0001	0	<0.0001
	FRAP	<0.0001	<0.0001	<0.0001	<0.0001	0