Table 3

Centrality and centralization statistics of the knowledge-sharing social network of hospital-based infection preventionists and public health pofessionals in Iowa
Variable

Median (Range)

IPs

Median (Range)

Public Health

Centralization

IPs

Centralization

Public Health

In-degree 1 (0–13) 4.5 (3 – 19) 9% 13%
Out-degree 4 (0–5) 4.5 (2–5) 2% 2%
Betweenness 1.3 (0 – 950.5) 923.0 (509.2-1406.2) 6% 10%
Eigenvector 0.04 (0–0.32) 0.02 (0.13 – 0.32) 44% 40%
Hub 0.04 (0 – 0.28) 0.07 (0.05-0.14) - -
Authority 0.01 (0 – 0.47) 0.13 (0.08 – 0.57) - -

Wiemken et al.

Wiemken et al. BMC Research Notes 2012 5:387   doi:10.1186/1756-0500-5-387

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