Table 4. Logistic regression analysis of association between anti-Vi IgG seropositivity (100 EU), iTaukei daily contact number and participant age in 1,189 iTaukei participants from areas of Fiji never vaccinated against typhoid.

Variable	Odds ratio (95%CI)	p-value	AIC
iTaukei contact (per)	1.026 (1.007 to 1.044)	0.006	1046.3
Age (per year)	1.023 (1.014 to1.030)	<0.0001