Comorbidity Patterns of Posttraumatic Stress Disorder and Depression Symptoms: Cross-Validation in Two Postearthquake Child and Adolescent Samples

Table 2

Global characteristics of each network.

		Wenchuan	Ya’an
All estimated edges	The entire network	1089	1089
	PTSD community	225	225
	Depression community	196	196
	Edges from PTSD to depression	210	210
	Edges from PTSD to depression	210	210
Edges with nonzero weights	The entire network	586	450
	PTSD community	141	121
	Depression community	127	89
	Edges from PTSD to depression	104	99
	Edges from PTSD to depression	109	63
Network density	The entire network	0.54	0.41
	PTSD community	0.63	0.54
	Depression community	0.65	0.45
	Edges from PTSD to depression	0.50	0.47
	Edges from PTSD to depression	0.52	0.30
Global strength	The entire network	23.54	23.08
	PTSD community	6.59	7.76
	Depression community	6.70	6.16
	Edges from PTSD to depression	3.42	3.46
	Edges from PTSD to depression	3.44	2.19
Average edge weights	The entire network	0.02	0.02
	PTSD community	0.03	0.03
	Depression community	0.03	0.03
	Edges from PTSD to depression	0.02	0.02
	Edges from PTSD to depression	0.02	0.01