Independent variable | Category | Beta (SE) | OR (95% CI) | Wald test P value | Log-likelihood test P value |
---|---|---|---|---|---|
Univariable logistic regression models | |||||
Air journey details | |||||
Stops | Yes |  | Ref |  | < 0.001 |
No | 2.8 (0.8) | 16.0 (3.3–78.2) | < 0.001 | ||
N° of horses in the cargo | - | 0.1 (0.0) | 1.1 (1.0-1.1) | 0.015 | 0.013 |
Flight duration (h) | - | -0.4 (0.1) | 0.7 (0.6–0.8) | < 0.001 | < 0.001 |
Horse details | |||||
Horse experience in road travel | Travel regularly | Â | Ref | Â | 0.083 |
Few trips | -0.1(0.7) | 0.8 (0.2–3.5) | 0.829 | ||
Unknown | 1.0 (0.6) | 2.8 (0.8–9.5) | 0.087 |  | |
Air transport practices | |||||
Quarantine | Yes | Â | Ref | Â | <0.001 |
No | 2.9 (0.6) | 17.8 (5.9–53.9) | < 0.001 | ||
Horse tying | Tied long or untied | Â | Ref | Â | <0.001 |
Tied short | 2.2 (0.5) | 8.7 (2.9–25.6) | < 0.001 | ||
Multivariable logistic regression model | |||||
Flight duration (h) | - | -0.4 (0.1) | 0.7 (0.6–0.8) | < 0.001 | < 0.001 |
Horse experience in road travel | Travel regularly | Â | Ref | Â | 0.043 |
Few trips | 0.9 (0.7) | 2.4 (0.6–9.8) | 0.226 | ||
Unknown | 1.5 (0.6) | 4.3 (1.3–13.7) | 0.014 |