Table 2.

Statistical results of global graph metrics between the two groups (controlling for sex, age, and education level)

Global graph metrics	VM group	HC group	P
L p	0.692 ± 0.023	0.691 ± 0.021	0.702
C p	0.148 ± 0.004	0.146 ± 0.003	0.011*
λ	0.320 ± 0.008	0.317 ± 0.008	0.141
γ	0.507 ± 0.053	0.495 ± 0.051	0.414
σ	0.391 ± 0.044	0.386 ± 0.042	0.715
E glob	0.098 ± 0.002	0.098 ± 0.002	0.949
E loc	0.178 ± 0.004	0.176 ± 0.004	0.025*

Data were presented as mean ± standard deviation

^* Statistical significance (P < 0.05)

VM = vestibular migraine; HC = healthy control; L_p = characteristic path length; C_p = clustering coefficient; λ = normalized characteristic path length; γ = normalized clustering coefficient; σ = small-worldness; E_glob = global efficiency; E_loc = local efficiency