Table 3.

Correlations between the network topological metrics and smartphone use disorder

	M	SD	Stats
			r	p (p-permutation test)	95% CI
Delta band
LF	0.67	0.08	0.26	0.007 (0.063)	0.08	0.43
D	0.20	0.06	−0.21	0.031 (0.308)	−0.38	−0.01
K	4.95	1.96	0.34	<0.001 (0.007)	0.14	0.48
TH	0.47	0.07	0.05	0.634 (0.9882)	−0.14	0.23
Theta band
LF	0.68	0.08	0.05	0.647 (0.9882)	−0.15	0.23
D	0.19	0.05	−0.03	0.753 (0.999)	−0.22	0.16
K	5.40	2.60	0.18	0.072 (0.488)	−0.01	0.35
TH	0.48	0.06	−0.11	0.250 (0.943)	−0.29	0.08
Alpha band
LF	0.68	0.08	0.19	0.054 (0.414)	−0.01	0.36
D	0.21	0.06	−0.22	0.022 (0.087)	−0.39	−0.03
K	5.35	2.06	0.23	0.020 (0.065)	0.04	0.40
TH	0.48	0.06	0.04	0.679 (0.988)	−0.15	0.22
Beta band
LF	0.69	0.07	0.18	0.070 (0.484)	−0.01	0.35
D	0.20	0.05	−0.11	0.251 (0.619)	−0.29	0.08
K	5.16	1.72	0.12	0.219 (0.538)	−0.07	0.30
TH	0.48	0.06	0.09	0.357 (0.979)	−0.11	0.27

Note: p-permutation test is first conducted for alpha-bands D and K and beta-bands D and K, and then for the remaining topological metrics; the 95% CI of r is derived from the permutation test. The bold font indicates p < 0.05.