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Table 3 Comparison of detection of AS and CS in active surveillance in fallen stock and in healthy slaughter. OR is defined as chances to detect AS versus chances to detect CS.

From: A descriptive study of the prevalence of atypical and classical scrapie in sheep in 20 European countries

Country Surveillance stream Chi-square df p-value OR CI95%
France Healthy slaughter 68.63 1 < 1.10-5 3.96 [2.80,5.62]
  Fallen stock 7.83 1 0.005 0.69 [0.54,0.89]
Great Britain Healthy slaughter 9.30 1 0.002 1.55 [1.17,2.05]
  Fallen stock 22.03 1 < 1.10-5 0.37 [0.24,0.57]
Italy Fallen stock 21.60 1 < 1.10-5 0.16 [0.07,0.38]
Norway Healthy slaughter 19.17 1 1.10-5 45.00 [2.73,741.78,]
  Fallen stock 14.71 1 0.0001 13.66 [2.60,71.71]
Portugal Healthy slaughter 107.38 1 < 1.10-5 367.66 [10.22,13 231.94]
  Fallen stock 35.44 1 < 1.10-5 127.67 [3.51,4 637.69]
Sweden Fallen stock 5.56 1 0.02 21.00 [0.88,500.93]
  1. Non-statistically significant results were not displayed.