Table 2.
Results from the multivariable logistic regression analysis showing variables that were associated with the presence of lung consolidation at D30
| Variables | Coefficient | SE | OR | 95% CI | P-value | |
|---|---|---|---|---|---|---|
| Treatment | PLAC | Referent | - | - | - | - |
| TILD | −0.09 | 0.33 | 0.91 | 0.47–1.76 | 0.78 | |
| DEPTH d12 | <3 cm | Referent | - | - | - | - |
| ≥3 cm | 1.47 | 0.45 | 4.35 | 1.79–10.6 | <0.01 | |
| Total solids | >52 g/L | Referent | - | - | - | - |
| ≤52 g/L | 0.85 | 0.34 | 2.35 | 1.19–4.65 | 0.02 | |
PLAC placebo treated calves, TILD tildipirosin treated calves, DEPTH D12 maximal depth of lung consolidation found during thoracic ultrasonography at day 12 after arrival (i.e. time of injection of TILD or PLAC).