Dissemination of mcr-1 and β-lactamase genes among Pseudomonas aeruginosa: molecular characterization of MDR strains in broiler chicks and dead-in-shell chicks infections

Table 6 Agreement between TA and MTP for biofilm formation based on Kappa analysis

Cut-of value calculation of MTP	Biofilm formation ability	Quantification of biofilm production by MTP		Tube method (TA)		p value	Kappa agreement
Cut-of value calculation of MTP	Biofilm formation ability	N = 55	%	N = 55	%	p value	Kappa agreement
ODC > 0.4	Strong	5	9.1	15	27.3	< 0.001*	0.324
0.2 < OD < 0.4	Moderate	1	1.82	15	27.3
0.1 < ODNC < 0.2	Weak	2	3.6	10	18.1
< 0.1	No biofilm	47	85.5	15	27.3

ISSN: 1476-0711