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Table 2 Coefficients of the final multivariate logistic regression model with number of positive cases in a holding as outcome with P values and 95% confidence intervals

From: Within-holding prevalence of sheep classical scrapie in Great Britain

Variable (baseline) Coefficients P value 95% CI Odds Ratios
Country (England)     
Wales -0.12 0.511 -0.5, 0.24 0.88
Scotland -0.44 0.124 -1, 0.12 0.64
Number of CSFS flocks within holding 0.04 0.458 -0.07, 0.15 1.04
Route (WFC*)     
Genotype & cull or mixed 0.39 0.059 0.01, 0.8 1.47
CSFS index case (clinical suspect)     
Abattoir survey 0.48 0.133 -0.14, 1.12 1.61
Fallen Stock/DIT** -0.27 0.236 -0.73, 0.18 0.76
Constant -5.25 < 0.001 -5.7, -4.8  
  1. *WFC: Whole flock cull
  2. **DIT: Dead in transit