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. 2010 Feb 7;6:9. doi: 10.1186/1746-6148-6-9

Figure 4.

Figure 4

Forest plot for the probability of additional atypical scrapie (AS) cases in classical scrapie (CS) positive flocks versus active surveillance in healthy slaughtered animals. DL: DerSimonian and Laird random effects model, MH: Mantel-Haenszel fixed effects model, Weights are from DL analysis, black dot: country OR, horizontal lines: 95% CI for country OR, grey boxes: country weight, diamond: overall OR with 95% CI, dashed vertical red line: DL overall OR, vertical black line: reference value (1).