Table 8.
Effect | Coefficient | SE | t Value | p-Value | OR | 95% CI |
---|---|---|---|---|---|---|
Pathogen group | ||||||
No growth | −1.22 | 0.29 | −4.26 | <0.001 | 0.30 | 0.17–0.52 |
Coliforms | Reference | |||||
Pathogen group × DIM | ||||||
S. uberis × DIM 101–200 | 1.20 | 0.44 | 2.74 | 0.006 | 3.31 | 1.40–7.82 |
S. uberis × DIM ≤100 | Reference | |||||
Coliforms × DIM ≥201 | −0.93 | 0.41 | −2.28 | 0.023 | 0.39 | 0.18–0.88 |
Coliforms × DIM ≤100 | Reference | |||||
No growth × DIM ≥201 | 0.78 | 0.20 | 3.95 | <0.001 | 2.19 | 1.48–3.23 |
No growth × DIM 101–200 | 0.63 | 0.18 | 3.41 | 0.001 | 1.87 | 1.31–2.69 |
No growth × DIM ≤100 | Reference |
DIM: days in milk.