Table A9.

Observed and theoretical agreement analysis to evaluate the concordance between the results from two laboratories (A and B) applying the PCR-HRM method for mussel species identification.

		Observed Agreements
		Analyst B
		M. chilensis	M. galloprovincialis	M. trossulus	M. edulis	NA	Total Analyst A
Analyst A	M. chilensis	44	-	-	-	-	44
	M. galloprovincialis	-	52	-	-	1	53
	M. trossulus	-	-	43	-	1	44
	M. edulis	-	-	-	24	-	24
	NA	-	10	1	-	44	55
Total Analyst B		44	62	44	24	46	220
Theoretical Agreements Attributable to Chance (Landis and Koch, 1977)
		Analyst B
		M. chilensis	M. galloprovincialis	M. trossulus	M. edulis	NA	Total Analyst A
Analyst A	M. chilensis	8.8	-	-	-	-	44
	M. galloprovincialis	-	14.9	-	-	1	53
	M. trossulus	-	-	8.8	-	1	44
	M. edulis	-	-	-	2.6	-	24
	NA	-	10	1	-	11.5	55
Total Analyst B		44	62	44	24	46	220

NA: Not assigned species.