Group comparison of the overall graph characteristics, i.e., connection strength (), global clustering coefficient (), characteristic path length (), global betweenness centrality (), global vulnerability (), normalized clustering coefficient (), normalized path length (), and small-worldness ().

<p>Single asterisk (*) represents a significant difference level at <i>p</i><0.05, while a double asterisk (**) represents a significant difference level at <i>p</i><0.01.