Abnormalities of the Default Mode Network Functional Connectivity in Patients with Insomnia Disorder

Table 2

Scores of sleep-related scale between the ID and the control groups ( ± S).

	Healthy control group	ID group	t	P
PSQI
Sleep quality	0.06 ± 0.25	2.52 ± 0.634	19.99	≤0.001
Sleep latency	0.19 ± 0.40	2.59 ± 0.825	14.44	≤0.001
Sleep duration	0.35 ± 0.48	2.52 ± 0.74	13.49	≤0.001
Sleep efficiency	1.78 ± 1.43	3.00 ± 0.12	4.61	≤0.001
Sleep disturbances	0.35 ± 0.49	1.52±-0.63	8.00	≤0.001
Sleep medication	0.06 ± 0.25	1.17 ± 1.13	5.29	≤0.001
Daytime dysfunction	0.26 ± 0.45	1.24 ± 0.87	5.55	≤0.001
Global score	6.7 ± 1.8	15.9 ± 2.3	17.82	≤0.001
ISI	3.6 ± 2.2	18.5 ± 4.0	23.35	≤0.001
ESS	1.9 ± 1.8	1.7 ± 1.8	0.17	0.893
HAMD-17	8.5 ± 4.8	11.5 ± 3.3	2.69	0.670

: In comparison of the control group with the ID group, P < 0.05 indicates that the difference between the two groups were statistically significant.