Table 4.

Top ranked multivariable logistic regression model of associations between farmer survey responses and recent bTB breakdown risk in the Burren.

Independent var.		Odds Ratio	z	P>z	Lower 95%CI	Upper 95%CI
% land badger sett location inaccessible
	≤ 10%	Ref.
	11–30%	1.377	1.050	0.294	0.757	2.504
	31–50%	3.932	2.120	0.034	1.111	13.912
	>50%	19.705	2.810	0.005	2.466	157.432
Herd size
≤30	Small	Ref.
31–50	Medium	1.401	0.900	0.366	0.674	2.910
51–100	Large	2.172	2.380	0.017	1.146	4.118
>100	V. large	3.084	2.840	0.004	1.419	6.704
Constant		0.349	−4.400	0.000	0.218	0.558