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Cox regression for vaccinated vs non‐vaccinated herds and vaccinated vs non‐vaccinated cattle
| Coef | Exp(coef) | SE(coef) | z | p | |
|---|---|---|---|---|---|
| Vaccinated/non‐vaccinated (herd level) | −1.16453 | 0.3120 | 0.07055 | −16.51 | < 2e‐16 |
| Vaccinated/non‐vaccinated herds (by weighting according to the farm size) | −1.4892 | 0.2256 | 0.0679 | −21.9 | < 2e‐16 |
