Model (AIC, model fit) | Category | Variable | Odds ratio (95% confidence interval) | z value | P-value |
---|---|---|---|---|---|
15 (276.8) | (Intercept) | 16.82 (2.36–120) | 2.818 | 0.005** | |
Individual | Age | 1.232 (1.13–1.34) | 4.725 | < 0.001*** | |
Food-related | Cattle: fresh (ref.) | ||||
Cattle: fresh/frozen | 0.507 (0.14–1.85) | − 1.028 | 0.304 | ||
Cattle: frozen | 0.143 (0.04–0.57) | − 2.756 | 0.006** | ||
Cattle: no | 0.397 (0.12–1.37) | − 1.462 | 0.144 | ||
Housing | Outdoor housing fenced in on all sides: no (ref.) | ||||
Outdoor housing fenced in on all sides: yes | 0.261 (0.08–0.88) | − 2.166 | 0.030* | ||
Housing | Mesh size more > 5 cm (ref.) | ||||
Mesh size < 2 cm | 0.547 (0.14–2.20) | − 0.849 | 0.396 | ||
Mesh size 2–5 cm | 0.317 (0.10–0.99) | − 1.982 | 0.047* | ||
Hygiene | Wearing gloves: no (ref.) | ||||
Wearing gloves: yes | 0.419 (0.20–0.90) | − 2.239 | 0.025* |