Table 1.
Characteristics of the study population (n=232)
| Men | Women | |
|---|---|---|
| Sex (%) | 80 (34.5) | 152 (65.5) |
| Mean age in years (SD) | 59.9 (14.5) | 57.6 (14.3) |
| 20–29 years (%) | 4 (5.0) | 6 (3.9) |
| 30–39 years | 4 (5.0) | 13 (8.6) |
| 40–49 years | 8 (10.0) | 26 (17.1) |
| 50–59 years | 19 (23.8) | 32 (21.1) |
| 60–69 years | 22 (27.6) | 38 (25.0) |
| 70–79 years | 19 (23.8) | 31 (20.4) |
| ≥80 years | 4 (9) | 6 (3.9) |
| Insomniaa (%) | 17 (21.3) | 60 (39.5) |
| Chronic musculoskeletal painb (%) | 36 (45.6) | 90 (59.6) |
aFulfilled the DSM-V (Diagnostic and Statistical Manual of Mental Disorders, 5th ed.) diagnosis of insomnia
bAnswered “yes” to the question “Have you during the last year for at least 3 months had pain in muscles and joints?”