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Table 6 Several pairs of strong correlations between node position and node feature on a referral path

From: Referral paths in the U.S. physician network

Node position measure Node feature about referral path Correlation coefficient
Betweenness centrality #paths with the node 0.607
PageRank centrality #paths with the node 0.852
PageRank centrality #paths with multiple occurrences 0.740
h-index #paths with the node 0.783
h-index #cross-PHN referral proposed by the physician 0.640