Dependent variable | Independent variable | Coefficient | p |
---|---|---|---|
Average pulmonary lesion area | M. hyopneumoniae seropositivity at slaughter | 0.38 | 0.035 |
Pneumonia index (PI) | M. hyopneumoniae seropositivity at slaughter | 0.37 | 0.041 |
ApxIV seropositivity in growing animals | Well conserved barn curtains | −0.48 | 0.007 |
ApxIV herd level seropositivity | Performing “all-in/all-out” in the maternity facilities | −0.39 | 0.031 |
M. hyopneumoniae seropositivity in growing animals | Protocol for cleaning and disinfecting in growing/finishing phases | −0.39 | 0.034 |
M. hyopneumoniae seropositivity in growing animals | Performing “all-in/all-out” in the growing and finishing facilities | −0.46 | 0.011 |
M. hyopneumoniae seropositivity at slaughter | Other swine herds nearby | 0.40 | 0.028 |
SIV seropositivity in growing animals | Other swine herds nearby | 0.42 | 0.020 |