Table 1. Factors associated with anti-HEV IgG (Logistic model analysis).

	Regrouped Clinically Selected Variables Associated with Anti-HEV IgG Included in the Logistic Model Analysis					Logistic Model Including Variables Independently Associated with Anti-HEV IgG
Associated Risk Factor	ORa	SEb	z	P>|z|	95% CI	ORa	SEb	z	P>|z|	95% CI
Age	1.04	0.29	1.51	0.13	0.99–1.10	1.05	0.02	2.49	0.01	1.01–1.09
Sex	1.13	0.72	0.19	0.85	0.32–3.91
Retired person	1.40	1.51	0.32	0.75	0.17–11.54
Pork sausage	6.27	7.05	1.63	0.10	0.69–56.75
Beef offal	1.69	1.48	0.60	0.55	0.30–9.41
Raw chicken meat	1.18	0.82	0.24	0.81	0.30–4.57
Chicken offal	1.62	1.51	0.52	0.60	0.26–10.08	3.83	2.05	2.51	0.01	1.34–10.96
Cooked rabbit	2.90	1.86	1.60	0.10	0.83–10.17	3.33	1.67	2.39	0.02	1.24–8.91
Goat	0.79	0.63	-0.30	0.76	0.16–3.75
Pig meat	0.20	0.21	-1.54	0.12	0.03–1.54
Game	6.84	8.23	1.60	0.11	0.65–72.40
Fafaru	0.17	0.14	-2.20	0.03	0.04–0.83	0.16	0.11	-2.77	<0.01	0.04–0.58
Raw vegetables	0.85	0.58	-0.23	0.81	0.23–3.21
Bottled water	0.19	0.21	-1.49	0.14	0.02–1.70
Tap water	0.55	0.32	-1.02	0.31	0.18–1.73
Gardening	1.48	0.91	0.63	0.53	0.44–4.96
Fishing	0.25	0.31	-1.12	0.26	0.02–2.82
Trip to Europe	0.82	0.58	-0.29	0.77	0.20–3.30
Trip to Oceania	1.54	0.96	0.70	0.48	0.46–5.20

^a OR: odd ratio

^bSE: standard error