Table 2.
Percentage (95% CI) of the total sample with short sleep duration, long sleep duration and sleep disorders, differentiated by sex, age, education, living companion(s) and work schedule.
| ≤6 h of sleep | ≥9 h of sleep | ≥1 sleep disorders | ≥2 sleep disorders | Insomnia | SBD | Hypersomnia | Parasomnia | CRSWD | SRMD | |
|---|---|---|---|---|---|---|---|---|---|---|
| Total population (n = 37,662) | 27.5 (27.0–28.0) | 5.3 (5.1–5.5) | 33.3 (32.8–33.8) | 12.6 (12.3–12.9) | 12.8 (12.5–13.1) | 5.9 (5.7–6.1) | 6.4 (6.2–6.6) | 5.1 (4.9–5.3) | 9.4 (9.1–9.7) | 12.6 (12.3–12.9) |
| Sex | ||||||||||
| Males (n = 15,279) | 30.9 (30.2–31.6) | 4.0 (3.7–4.3) | 30.4 (29.7–31.1) | 11.0 (10.5–11.5) | 10.1 (9.6–10.6) | 8.3 (7.9–8.7) | 4.8 (4.5–5.1) | 3.4 (3.1–3.7) | 8.7 (8.3–9.1) | 11.5 (11.0–12.0) |
| Females (n = 22,383) | 25.1 (24.5–25.7) | 6.3 (6.0–6.6) | 35.3 (34.7–35.9) | 13.8 (13.3–14.3) | 14.6 (14.1–15.1) | 4.3 (4.0–4.6) | 7.4 (7.1–7.7) | 6.3 (6.0–6.6) | 9.8 (9.4–10.2) | 13.4 (13.0–13.8) |
| Age | ||||||||||
| < 30 years (n = 9,146) | 20.1 (19.3–20.9) | 7.8 (7.3–8.3) | 38.8 (37.8–39.8) | 16.8 (16.0–17.6) | 15.1 (14.4–15.8) | 3.3 (2.9–3.7) | 9.0 (8.4–9.6) | 9.1 (8.5–9.7) | 14.4 (13.7–15.1) | 13.4 (12.7–14.1) |
| 30–50 years (n = 18,450) | 26.5 (25.9–27.1) | 4.7 (4.4–5.0) | 31.1 (30.4–31.8) | 10.7 (10.3–11.1) | 12.4 (11.9–12.9) | 5.5 (5.2–5.8) | 5.4 (5.1–5.7) | 4.5 (4.2–4.8) | 7.6 (7.2–8.0) | 11.6 (11.1–12.1) |
| > 50 years (n = 10,066) | 36.0 (35.1–36.9) | 4.2 (3.8–4.6) | 32.2 (31.3–33.1) | 12.5 (11.9–13.1) | 11.4 (10.8–12.0) | 9.1 (8.5–9.7) | 5.7 (5.2–6.2) | 2.8 (2.5–3.1) | 8.0 (7.5–8.5) | 14.0 (13.3–14.7) |
| Education | ||||||||||
| Academic (n = 22,119) | 23.7 (23.1–24.3) | 5.3 (4.9–5.5) | 29.7 (29.1–30.3) | 10.2 (9.8–10.6) | 11.2 (10.8–11.6) | 4.8 (4.5–5.1) | 5.1 (4.8–5.4) | 4.8 (4.5–5.1) | 7.8 (7.4–8.2) | 10.8 (10.4–11.2) |
| Vocational (n = 9,000) | 29.6 (28.7–30.5) | 5.1 (4.6–5.6) | 34.7 (33.7–35.7) | 13.4 (12.7–14.1) | 13.8 (13.1–14.5) | 6.5 (6.0–7.0) | 6.8 (6.3–7.3) | 4.9 (4.5–5.3) | 9.3 (8.7–9.9) | 13.3 (12.6–14.0) |
| Secondary (n = 6,401) | 36.9 (35.7–38.1) | 6.0 (5.4–6.6) | 43.2 (42.0–44.4) | 19.8 (18.8–20.8) | 17.0 (16.1–17.9) | 8.8 (8.1–9.5) | 10.1 (9.4–10.8) | 6.8 (6.2–7.4) | 14.6 (13.7–15.5) | 17.8 (16.9–18.7) |
| Elementary (n = 142) | 46.5 (38.3–54.7) | 7.0 (2.8–11.2) | 52.8 (44.6–61.0) | 22.5 (15.6–29.4) | 18.3 (11.9–24.7) | 15.5 (9.5–21.5) | 10.6 (5.5–15.7) | 8.5 (3.9–13.1) | 18.3 (11.9–24.7) | 22.5 (15.6–29.4) |
| Living companion(s) | ||||||||||
| Alone (n = 4,705) | 32.9 (31.6–34.2) | 6.0 (5.3–6.7) | 35.9 (34.5–37.3) | 15.5 (14.5–16.5) | 15.1 (14.1–16.1) | 6.3 (5.6–7.0) | 7.0 (6.3–7.7) | 5.9 (5.2–6.6) | 13.5 (12.5–14.5) | 12.3 (11.4–13.2) |
| With partner (n = 10,663) | 23.7 (22.9–24.5) | 5.9 (5.5–6.3) | 34.3 (33.4–35.2) | 12.5 (11.9–13.1) | 11.8 (11.2–12.4) | 6.4 (5.9–6.9) | 5.6 (5.2–6.0) | 6.0 (5.5–6.5) | 8.9 (8.4–9.4) | 14.1 (13.4–14.8) |
| Alone with kid(s) (n = 2041) | 35.3 (33.2–37.4) | 4.1 (3.2–5.0) | 33.7 (31.6–35.8) | 12.2 (10.8–13.6) | 13.4 (11.9–14.9) | 6.9 (5.8–8.0) | 7.3 (6.2–8.4) | 4.3 (3.4–5.2) | 8.0 (6.8–9.2) | 12.1 (10.7–13.5) |
| With partner and kid(s) (n = 14,895) | 28.1 (27.4–28.8) | 3.9 (3.6–4.2) | 29.2 (28.5–29.9) | 9.8 (9.3–10.3) | 11.3 (10.8–11.8) | 6.0 (5.6–6.4) | 5.5 (5.1–5.9) | 3.2 (2.9–3.5) | 6.0 (5.6–6.4) | 11.5 (11.0–12.0) |
| Other(s) (n = 5,280) | 25.2 (24.0–26.4) | 8.1 (7.4–8.8) | 40.3 (39.0–41.6) | 18.5 (17.5–19.5) | 16.8 (15.8–17.8) | 4.1 (3.6–4.6) | 9.5 (8.7–10.3) | 8.5 (7.7–9.3) | 16.5 (15.5–17.5) | 13.7 (12.8–14.6) |
| Work schedule | ||||||||||
| Day (n = 32,468) | 26.3 (25.8–26.8) | 5.0 (4.8–5.2) | 31.5 (31.0–32.0) | 11.4 (11.1–11.7) | 12.3 (11.9–12.7) | 5.6 (5.3–5.7) | 5.5 (5.3–5.7) | 4.9 (4.7–5.1) | 7.8 (7.5–8.1) | 12.1 (11.7–12.5) |
| Early (n = 434) | 45.2 (40.5–49.9) | 5.3 (3.2–7.4) | 41.2 (36.6–45.8) | 18.9 (15.2–22.6) | 16.6 (13.1–20.1) | 9.9 (7.1–12.7) | 11.1 (8.1–14.1) | 7.4 (4.9–9.9) | 11.1 (8.1–14.1) | 14.7 (11.4–18.0) |
| Evening (n = 507) | 25.0 (21.2–28.8) | 12.0 (9.2–14.8) | 42.8 (38.5–47.1) | 19.7 (16.2–23.2) | 17.4 (14.1–20.7) | 6.7 (4.5–8.9) | 9.5 (6.9–12.1) | 7.3 (5.0–9.6) | 20.1 (16.6–23.6) | 14.6 (11.5–17.7) |
| Night (n = 186) | 49.5 (42.3–56.7) | 7.0 (3.3–10.7) | 51.1 (43.9–58.3) | 26.4 (20.1–32.7) | 19.9 (14.2–25.6) | 10.2 (5.9–14.5) | 15.6 (10.4–20.8) | 8.1 (4.2–12.0) | 24.7 (18.5–30.9) | 22.6 (16.6–28.6) |
| Rotating (n = 4,067) | 34.0 (32.5–35.5) | 7.3 (6.5–8.1) | 44.5 (43.0–46.0) | 20.6 (19.4–21.8) | 15.4 (14.3–16.5) | 7.5 (6.7–8.3) | 12.1 (11.1–13.1) | 6.9 (6.1–7.7) | 19.4 (18.2–20.6) | 15.8 (14.7–16.9) |
CRSWD = circadian rhythm sleep–wake disorder, SBD = sleep breathing disorder, SRMD = sleep-related movement disorder. Prevalence rates are provided in Supplementary Table S1.1.