Table 4.

Regression coefficients using bootstrap re-sampling technique for camel herd seropositivity and within herd seropositivity of cattle, sheep and goats (all herds) and only for herds in a province without vaccination (no vaccination), ^a significant negative correlation

		N herds	Intercept (95% confidence interval [CI])	Slope (95% CI)
Ruminants	All herds	348	0.02 (−0.01–0.03)	0.06 (−0.07–0.21)
	No vaccination	137	0.03 (0.01–0.05)	0.08 (−0.14–0.5)
Cattle	All herds	292	0.03 (0.01–0.04)	0.06 (−0.02–0.2)
	No vaccination	103	0.04 (0.01–0.06)	0.06 (−0.06–0.3)
Sheep	All herds	333	0.03 (0.02–0.04)	0.03 (− 0.04–0.1)
	No vaccination	127	0.03 (0.01–0.05)	0.1 (− 0.2–0.7)
Goats	All herds	341	0.03 (0.02–0.04)	−0.003 (− 0.07–0.1)
	No vaccination	133	0.03 (0.01–0.05)	−0.1 (− 0.27 - -0.04)a