Table 3. . Familial similarity of network metrics for identical twins, fraternal twins, and non-twin siblings.

Method	Familial Similarity of Network Metrics
	Identical twins		Fraternal twins		Nontwin siblings		Not related
	R2
	Assortativity	Density	Assortativity	Density	Assortativity	Density	Assortativity	Density
Native	0.52	0.75	0.46	0.29	−0.04	0.28	∼0	∼0
DSN	0.49	0.76	0.53	0.31	0.07	0.33	∼0	∼0
QSDR	0.58	0.69	0.28	0.27	0.31	0.31	∼0	∼0
FODR	0.53	0.85	0.36	0.61	0.64	0.33	∼0	∼0