Table 1

Two-dimensional distribution of in- and out-degrees

7-day infection network

In-degree ≤ 10
In-degree > 10
Out-degree ≤ 10
54.1
18.6
Out-degree > 10
26.4
0.8
14-day infection network



In-degree ≤ 10
In-degree > 10
Out-degree ≤ 10
53.3
18.2
Out-degree > 10
26.7
1.8

Percentage of nodes in each network having the specified in- and out-degrees.

Heath et al. BMC Veterinary Research 2008 4:11   doi:10.1186/1746-6148-4-11