Table 6.
Associations detected between the APP, SIV and M. hyopneumoniae seropositivity and the investigated variables using univariate linear regression models (p < 0.05)
| Dependent variables | Independent variables | R2 | p |
|---|---|---|---|
| Average daily weight gain (g/day) | M. hyopneumoniae seropositivity at weaning | 0.39 | 2.00 e-04 |
| Average daily weight gain (g/day) | M. hyopneumoniae seropositivity at growing-finishing | 0.34 | 7.00 e-04 |
| Mortality in finishing phase (%) | SIV seropositivity in growing-finishing | 0.38 | 2.00 e-04 |
| Mortality in finishing phase (%) | Average pulmonary lesion extension (%) | 0.17 | 2.00 e-02 |
| Mortality in finishing phase (%) | PI | 0.20 | 1.00 e-02 |
| M. hyopneumoniae seropositivity in growing-finishing | Empty period between batches in growing-finishing facilities | 0.26 | 4.00 e-03 |