Table 8. Final multivariable logistic regression analysis of factors associated with endoparasitism in Tennessee sheep, 2017–2021.

Variable	Category	OR	95% CI	P value
Age	Juvenile vs. Adult	4.74	2.56–8.78	<0.0001
	Neonate vs. Adult	0.35	0.08–1.48	0.2372
	Fetus vs. Adult	0.14	0.04–0.43	<0.0001
	Juvenile vs Neonate	13.59	3.05–60.61	<0.0001
	Fetus vs. Neonate	0.39	0.07–2.24	0.5050
	Juvenile vs Fetus	34.99	10.13–120.92	<0.0001
Season	Fall vs. Spring	1.86	0.82–4.25	0.2128
	Summer vs. Spring	2.97	1.36–6.49	0.0021
	Winter vs. Spring	2.16	0.95–4.88	0.0749
	Fall vs. Winter	0.86	0.39–1.93	0.9658
	Summer vs. Winter	1.38	0.64–2.98	0.7067
	Fall vs. Summer	0.63	0.29–1.34	0.3914