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Table 1 Pearson correlation coefficients*

From: Unfolding similarity in interphysician networks: the impact of institutional and professional homophily

  Variable 1 2 3 4 5 6 7 8 9
1 Professional Network -         
2 Age (difference in) 0.004 -        
3 Gender (same category) 0.021 −0.030 -       
4 Years since Graduation (difference in) −0.008 0.852 −0.031 -      
5 Professional Homophily (same category) 0.341 −0.001 0.035 0.004 -     
6 Tenure I-NHS (difference in) 0.003 0.748 −0.024 0.738 −0.004 -    
7 Tenure LHA (difference in) −0.001 0.427 −0.001 0.449 0.006 0.532 -   
8 Managerial Role (same category) −0.039 −0.171 0.024 −0.162 −0.013 −0.205 −0.116 -  
9 Institutional Homophily (same affiliation) 0.219 0.052 0.004 −0.014 0.231 −0.012 −0.036 0.007 -
10 Geographical Proximity −0.066 −0.010 −0.001 −0.016 −0.056 −0.008 −0.008 0.012 −0.186
  1. *QAP correlation coefficients (observations = 87,912 - number of permutations = 1,000). Significant coefficients are reported in bold (p < 0.05).
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