Table 4. Final multivariable logistic regression analysis of factors associated with endoparasitism in Tennessee goats, 2017–2021.

Variable	Category	OR	95% CI	P value
Age	Juvenile vs. Adult	62.50	<0.01—∞	1.0000
	Neonate vs. Adult	90.91	<0.01—∞	1.0000
	Fetus vs. Adult	15.63	<0.01—∞	1.0000
	Juvenile vs Neonate	0.68	0.20–2.30	0.8492
	Fetus vs. Neonate	0.17	0.06–0.50	0.0002
	Juvenile vs Fetus	4.04	1.67–9.76	0.0003
Sex	Female vs. Male	1.43	0.84–2.44	0.2519
	Unknown vs. Male	0.04	<0.01—∞	0.9994
	Unknown vs. Female	0.03	<0.01—∞	0.9992
SexXAge	Among Males, Juvenile vs. Adult	1.12	0.54–2.35	1.000
	Among Males, Neonate vs. Adult	0.41	0.07–2.35	0.8772
	Among Males, Fetus vs. Adult	0.19	0.06–0.62	0.0004
	Among Males Juvenile vs. Neonate	2.76	0.46–16.50	0.7821
	Among Males, Fetus vs. Neonate	0.46	0.06–3.48	0.9839
	Among Males, Juvenile vs. Fetus	6.03	1.70–21.41	0.0002
	Among Females, Juvenile vs. Adult	2.05	0.94–4.46	0.1009
	Among Females, Neonate vs. Adult	1.10	0.20–6.13	1.000
	Among Females, Fetus vs. Adult	0.22	0.08–0.58	<0.0001
	Among Females, Juvenile vs. Neonate	1.86	0.30–11.62	0.9942
	Among Females, Fetus vs. Neonate	0.20	0.03–1.36	0.2027
	Among Females, Juvenile vs. Fetus	9.36	2.92–30.01	<0.0001
	Among Unknowns, Juvenile vs. Adult	∞	<0.01—∞	1.000
	Among Unknowns, Neonate vs. Adult	∞	<0.01—∞	1.000
	Among Unknowns, Fetus vs. Adult	∞	<0.01—∞	1.000
	Among Unknowns, Juvenile vs. Neonate	0.06	<0.01–2.91	0.4286
	Among Unknowns, Fetus vs. Neonate	0.05	<0.01–1.14	0.075
	Among Unknowns, Juvenile vs. Fetus	1.17	0.07–20.12	1.000
Season	Fall vs. Spring	2.11	1.31–3.40	0.0004
	Summer vs. Spring	2.60	1.62–4.17	<0.0001
	Winter vs. Spring	1.25	0.80–1.95	0.5563
	Fall vs. Winter	1.68	1.06–2.66	0.0189
	Summer vs. Winter	2.07	1.31–3.29	0.0003
	Fall vs. Summer	0.81	0.50–1.32	0.6821