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Table 1 Genotype-specific risk of atypical scrapie being detected in an abattoir survey. (An odds ratio shown in bold is significantly (P < 0.05) different from the baseline (AHQ/AHQ).

From: No temporal trends in the prevalence of atypical scrapie in British sheep, 2002–2006

  Odds ratio
PrP genotype Estimate 95% confidence limits
   Lower Upper
ARR/ARR 0.07 0.03 0.19
ARR/AHQ 0.47 0.21 1.06
ARR/ARH 0 - -
ARR/ARQ 0.07 0.03 0.18
AHQ/AHQ 1 - -
AHQ/ARH 0.36 0.03 4.84
AHQ/ARQ 0.39 0.17 0.92
ARH/ARH 0 - -
ARH/ARQ 0.50 0.04 6.70
ARQ/ARQ 0.13 0.05 0.33
ARR/VRQ 0 - -
AHQ/VRQ 0 - -
ARH/VRQ 0 - -
ARQ/VRQ 0.06 0.00 0.84
VRQ/VRQ 0 - -
  1. no positive samples for this genotype.
  2. baseline genotype