highly significantP = 0.005
Twelve, biologically plausible variables were found to be highly significant on multivariable logistic regression analysis model for questionnaires which included herd size (odds = 10.46; P = 0.005; CI 8.8–16), carcass disposal method (odds = 6.9; P = 0.001; CI = 3.4–9.8), access to veterinary services (odds = 10.87; P = 0.004; CI = 4.8–15.9) and management system (odds = 2.57; P = 0.001; CI = 1.3–7.5).