Table 1.
Demographic characteristics of participants.
| Variables | N = 48 |
|---|---|
| Age (year) | 49.0 ± 11.9 |
| Gender (male/female) | 17/31 |
| Menopause | 24/31 (77.4%) |
| Postmenopausal period (month) | 72.0 ± 57.2 |
| Sleep disturbance duration (month) | 57.6 ± 91.3 |
| Pittsburgh Sleep Quality Index | 11.4 ± 1.9 |
| Insomnia Severity Index | 13.2 ± 3.8 |
| Family history of insomnia | 6 (12.5%) |
| Caffeine amount (servings/day) | 1.2 ± 1.3 |
| Alcohol drinker | 31 (64.6%) |
| Alcohol amount (g/week) | 29.9 ± 37.4 |
| Smoker | 2 (4.2%) |
| Smoking amount (cigarettes/day) | 0.3 ± 1.1 |
| Anthropometric measures | |
| Body weight (kg) | 60.3 ± 10.9 |
| Body mass index (kg/m2) | 22.8 ± 2.8 |
| Waist circumference (cm) | 80.0 ± 7.9 |
| Neck circumference (cm) | 33.9 ± 2.8 |
| Vital signs | |
| Systolic blood pressure (mmHg) | 119.4 ± 12.8 |
| Diastolic blood pressure (mmHg) | 74.5 ± 12.1 |
| Pulse rate (beats/min) | 71.2 ± 12.3 |
| Body temperature (°C) | 36.4 ± 0.3 |
Data are mean ± SD (standard deviation) or number of answers (%).