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Improving the Measurement of Surgical Site Infection Risk Stratification/Outcome Detection

Appendix G. Pairwise Correlation of Variables with SSI and with Each Other

Table. Pairwise Correlation of variables with SSI and with each other

  SSI ESR FERRITIN Gran_N Neu_N Neu_p TEMP WBC CRP PostOpAbx PostOpCx PostOpAdmit
SSI 1                      
ESR 0.16 1                    
FERRITIN 0.16 0.3 1                  
Gran_N -0.03 -0.05 -0.05 1                
Neu_N 0.11 0.3 0.24 0.68 1              
Neu_P 0.1 0.29 0.22 0.22 0.61 1            
TEMP 0.1 0.33 0.16 0.04 0.22 0.27 1          
WBC 0.09 0.24 0.2 0.1 0.8 0.34 0.2 1        
CRP 0.11 0.31 0.15 0.15 0.53 0.24 0.16 0.38 1      
PostOpAbx 0.12 0.2 0.15 0.02 0.24 0.25 0.28 0.21 0.07 1    
PostOpCx 0.2 0.29 0.2 0.07 0.37 0.33 0.33 0.34 0.17 0.37 1  
PostOpAdmit 0.18 0.12 0.08 0.04 0.16 0.19 0.22 0.14 0.14 0.24 0.36 1

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