Table 2.

Relationship between associated factors and Brucella seropositivity at individual level (n = 667) using multivariable logistic regression analyses with village as random effect, Tajikistan, 2012

Variable	Category	β	P	OR (95 % CI)
Species	Sheep	1.0	0.009	2.7 (1.3–5.5)
	Goat
District			0.008
	Varzob	−1.3	0.024	0.3 (0.09–0.8)
	Gissar	−0.5	0.191	0.6 (0.3–1.3)
	Rudaki	−2.3	0.003	0.1 (0.03–0.4)
	Vahdat			Reference
Age (in years)	Continuous	0.3	<0.001	1.4 (1.2–1.6)