Table 2.
Prevalence of any type of insomnia symptoms by age and sex
| Age (years) (n = 628) |
DIS (n = 628) | Age (years) (n = 711) |
DMS (n = 711) | Age (years) (n = 544) |
EMA (n = 544) | Age (years) (n = 4399) |
Any insomnia symptoms (n = 4399) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Female % (95% CI) |
Male % (95% CI) |
Total % (95% CI) |
Female % (95% CI) |
Male% (95% CI) |
Total % (95% CI) |
Female% (95% CI) |
Male% (95% CI) |
Total % (95% CI) |
Female% (95% CI) |
Male% (95% CI) |
Total % (95% CI) |
||||
| < 50 (n = 410) | 13.4 (11.9–14.8) | 12.6 (10.5–14.7) | 13.1 (12.0–14.3) | < 50 (n = 458) | 15.4 (13.9–16.9) | 13.1 (11.0–15.3) | 14.7 (13.4–15.9) | < 50 (n = 324) | 10.7 (9.4–12.0) | 9.6 (7.8–11.5) | 10.4 (9.3–11.5) | < 50 (n = 324) | 20.8 (19.1–22.5) | 18.7 (16.3–21.2) | 20.1 (18.7–21.5) |
| >/=50 (n = 218) | 19.6 (16.8–22.5) | 13.4 (10.5–16.3) | 17.0 (15.0–19.1) | >/=50 (n = 253) | 22.0 (19.1–25.0) | 16.6 (13.4–19.8) | 19.8 (17.6–22.0) | >/=50 (n = 220) | 19.5 (16.6–22.3) | 13.9 (11.0–16.9) | 17.2 (15.1–19.3) | >/=50 (n = 220) | 30.1 (26.8–33.4) | 22.6 (19.0–26.1) | 27.0 (24.5–29.4) |
| Total | 14.9 (13.7–16.3) | 12.9 (11.2–14.6) | 14.3 (13.2–15.3) | Total | 17.1 (15.7–18.5) | 14.4 (12.6–16.1) | 16.2 (15.1–17.3) | Total | 12.9 (11.8–14.2) | 11.2 (9.6–12.8) | 12.4 (11.4–13.3) | Total | 23.2 (21.6–24.7) | 20.1 (18.1–22.1) | 22.1 (20.9–23.3) |
CI = confidence interval; DIS = difficulty initiating sleep; DMS = difficulty maintaining sleep; EMA = early morning awakening