Table 3.
Multivariable linear regression models of blood physiological parameters of acidemia or inflammation in 33 beef calves assisted at birth and medicated with subcutaneous meloxicam (Metacam, 20 mg/mL, 0.5 mg/kg BW, Boehringer Ingelheim, Ingelheim, Germany) or placebo (0.025 mL/kg)
| Coefficient | Standard error | P-value | |
|---|---|---|---|
| 24-h l -lactate, mmol/L | |||
| Medication group | |||
| Placebo | Referent | — | — |
| Meloxicam | −0.4 | 0.4 | 0.41 |
| Birth l-lactate, mmol/L | 0.2 | 0.07 | 0.02 |
| 24-h haptoglobin, g/L a | |||
| Medication group | |||
| Placebo | Referent | — | — |
| Meloxicam | 0.06 | 0.04 | 0.17 |
| Birth haptoglobin, g/L | 4.4 | 0.7 | <0.0001 |
| 7- to 10-d haptoglobin, g/L b | |||
| Medication group | |||
| Placebo | Referent | — | — |
| Meloxicam | 3.6 | 8.0 | 0.66 |
| Ranch* | |||
| A | Referent | — | — |
| B | −22.2 | 8.5 | 0.01 |
aLog transformation.
b1/x2 transformation.
*Due to the transformation, the sign is reversed (ranch A had lower 7- to 10-d haptoglobin than ranch B).