Table 2.

PERMANOVA analysis results for pistachios from Aegina (Gr-AE), Fthiotida (Gr-FT) and Adana (Tr-AD).

Groups	Test Statistic (t)	Probability (p)	Unique Permutations
Gr-FT, Gr-AE	5.0311	<0.05	970
Gr-FT, Tr-AD	15.078	<0.05	981
Gr-AE, Tr-AD	12.716	<0.05	992
Average similarity between/within groups
	Gr-FT	Gr-AE	Tr-AD
Gr-FT	96.907
Gr-AE	91.09	94.661
Tr-AD	56.302	62.876	89.715