Time series evaluation of condemnation at poultry slaughterhouses enable to export in Southeastern Brazil (2009–2019): a tool for optimizing resources in the poultry production chain

Table 2 Frequencies of carcass condemnation in months with turkey and chicken slaughter and months with chicken only slaughter in a slaughterhouse registered with the Federal Inspection Service, located in southeastern Brazil (2009–2019)

Evaluated variables	Group^a	n^b	Mean	SD	SE	P value	Rank-Biserial Correlation
Total condemnation / Total slaughter	A	110	6.925	2.716	0.259	< 0,001	−0.848
Total condemnation / Total slaughter	B	21	10.892	0.872	0.190	< 0,001	−0.848
Contamination/Total Slaughter	A	110	2.322	0.639	0.061	< 0,001	−0.935
Contamination/Total Slaughter	B	21	4.484	0.408	0.089	< 0,001	−0.935
Aerosacculitis /Total Slaughter	A	110	0.787	0.490	0.047	< 0,001	1.000
Aerosacculitis /Total Slaughter	B	21	0.001	0.005	0.001	< 0,001	1.000
Contusion and Traumatic Injury / Total Slaughter	A	110	1.658	0.670	0.064	< 0,001	−0.855
Contusion and Traumatic Injury / Total Slaughter	B	21	3.250	0.292	0.064	< 0,001	−0.855
Dermatosis/Total slaughter	A	110	0.798	0.375	0.036	< 0,001	−0.681
Dermatosis/Total slaughter	B	21	1.065	0.147	0.032	< 0,001	−0.681

^aA: turkey and griller chicken slaughter; B: slaughter of heavy chicken
^bnumber of months in which turkey and griller chicken were slaughtered (A), or only heavy chicken were slaughtered (B)

ISSN: 1746-6148