Seroprevalence of anti-hepatitis E virus antibodies in domestic pigs in Mexico

BMC Veterinary Research

Table 2 Out put of general lineal model. The region and the state within region were used as independent variables. Only states with >10 observations were considered

Region	State	Estimate	Std. Error	z value	P	N	Prevalence (%)	OR	2.50%	97.50%
Center (intercept)		0.588	0.558	1.054	0.292	299	44.1	1
	DF	−0.728	0.636	−1.144	0.253	43	46.5	0.483	0.13	1.637
	Guanajuato	−0.007	0.599	−0.011	0.991	92	64.1	0.993	0.285	3.127
	Jalisco	−1.314	0.6	−2.188	0.029*	92	32.6	0.269	0.077	0.847
	Michoacan	−2.821	0.825	−3.421	0.001*	31	9.7	0.06	0.01	0.271
	Queretaro	−0.588	0.843	−0.697	0.486	10	50.0	0.556	0.101	2.905
	Veracruz	−1.194	0.754	−1.583	0.113	17	35.3	0.303	0.064	1.282
North		2.105	0.627	3.356	0.001*	256	89.5	8.205	2.258	27.636
	Nuevo Leon	−1.083	0.618	−1.752	0.08	24	83.3	0.339	0.108	1.288
	Sinaloa	−2.162	0.491	−4.404	0.000*	27	63.0	0.115	0.044	0.305
South		1.284	0.774	1.658	0.097	323	52.0	3.611	0.794	17.653
	Chiapas	−3.163	0.636	−4.974	0.000*	51	21.6	0.042	0.011	0.134
	Guerrero	−1.664	0.654	−2.544	0.011*	29	55.2	0.189	0.047	0.638
	Oaxaca	−0.599	0.687	−0.872	0.383	32	78.1	0.549	0.13	2.051
	Tabasco	−4.27	1.174	−3.635	0.000*	12	8.3	0.014	0.001	0.098
	Yucatan	−1.765	0.559	−3.159	0.002*	169	52.7	0.171	0.049	0.463

ISSN: 1746-6148