Table 1.

Topological properties of interaction networks.

Network property	Pregnant group	Postpartum group
Nodes	264	264
Edges	1012	4444
Edge to node ratio	3.8:1	16.8:1
Clustering coefficient	0.300	0.464
Connected components	53	5
Network diameter	11	5
Network centralization	0.124	0.181
Shortest path	40240 (57%)	67340 (96%)
Characteristic path length	4.045	2.212
Average number of neighbors	7.667	33.667
Network density	0.029	0.128
Network heterogeneity	1.264	0.593
Isolated nodes	46	4