TABLE 1.
Demographic and clinical information of subjects.
| Characteristics |
Control (n = 27) | Insomnia (n = 30) | χ2/t/z | P-values |
| Demographic data | ||||
| Gender (male/female) | 7/20 | 9/21 | 0.117 | 0.733a |
| Age (years) | 49 ± 12 | 51 ± 13 | –0.402 | 0.689c |
| Education level (years) | 12 (7) | 15 (5) | –1.642 | 0.101b |
| Clinical scales | ||||
| PSQI | 5 (0) | 16 (3) | –6.307 | < 0.001b* |
| HAMD | 7 (2) | 23 (16) | –6.092 | < 0.001b* |
| HAMA | 4 (3) | 8 (17) | –4.059 | < 0.001b* |
| FSS | 22 (1) | 22 (3) | –2.245 | < 0.001b* |
| MMSE | 29 (2) | 30 (2) | −1.090CPSTABLEENTER | 0.276b |
| Head motion parameter | ||||
| Mean FD | 0.08 (0.09) | 0.09 (0.07) | –0.160 | 0.873b |
FD, framewise displacement; PSQI, Pittsburgh Sleep Quality Index; HAMD, Hamilton Depression Rating Scale; HAMA, Hamilton Anxiety Rating Scale; FSS, Fatigue Severity Scale; MMSE, Mini-Mental State Examination.
aChi-square test; bMann–Whitney U-test; c2-sample t-test (two-tailed).
*p < 0.05.