Table 6. Prognostic factors associated with survival status of diarrheic calves in the final multivariate logistic regression model.

Variable description	B	SE	Wald	Siga	OR	95% CI for Exp (B)
						Lower	Upper
pH	−3.075	1.658	3.438	0.064	0.046	0.002	1.192
cNa+ (mmol/l)	−0.113	0.082	1.918	0.166	0.893	0.761	1.048
cLactate (mmol/l)	0.357	0.129	7.671	0.006**	1.429	1.110	1.839
Cl− (mmol/l)	0.208	0.097	4.609	0.032*	1.232	1.018	1.489
pCO2 (mmHg)	−0.042	0.028	2.310	0.129	0.959	0.908	1.012
iCa+2 (mmol/l)	−2.668	1.446	3.405	0.065	0.069	0.004	1.181
Temperature (°C)	−1.313	0.385	11.632	0.001	0.269	0.126	0.572
Constant	70.204	20.748	11.449	0.001	3.08E+30

R² = 0.470 (Cox & Snell). R² = 0.633 (Nagelkerke). Model: χ²(11) = 51.464. p < 0.001.

SE, standard error; Sig., significance; OR, odds ratio; 95% CI, 95% confidence interval; cNa⁺, natrium; cLactate, concentration of L-lactate in plasma; CI⁻, chlorine; pCO₂, partial pressure of carbon dioxide; iCa⁺², ionized calcium.

^aBold styled p values indicate statistical significance.

^*p < 0.05, ^**p < 0.01.