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Table 3 Correlation between prevalence of different types of lesions recorded by BPHS at slaughter

From: BPEX Pig Health Scheme: a useful monitoring system for respiratory disease control in pig farms?

  EP
score
Viral Acute PP Chronic PP Mild pleurisy Severe pleurisy Pericar-ditis
EP score 1.00       
Viral 0.32 1.00      
Acute PP 0.27 0.14 1.00     
Chronic PP 0.14 0.11 0.35 1.00    
Mild pleurisy -0.02 0.18 -0.05 -0.004 1.00   
Severe pleurisy 0.47 0.16 0.40 0.08 0.15 1.00  
Pericarditis 0.26 -0.01 0.13 -0.20 0.21 0.35 1.00