General demographics and questionnaire results
| Item | Mean (SD) (n=26) |
| Age (year) | 41.92 (9.32) |
| Sex (male/female, case) | 14/12 |
| BMI (kg/m2) | 23.41 (2.86) |
| ISI | 7.69 (5.11) |
| SRQ-20 | 4.19 (3.47) |
BMI, body mass index; ISI, Insomnia Severity Index; SRQ-20, Self-Reporting Questionnaire.