Characteristics | All (N = 74,157) n (%) | Years of Education | ||
---|---|---|---|---|
≤ 9 (n = 15,599) n (%) | 10–12 (n = 25,575) n (%) | ≥ 13 (n = 32,983) n (%) | ||
Age at enrolment (years) 30–39 40–49 50–59 ≥ 60 | 18,358 (24.8) 32,537 (43.9) 17,878 (24.1) 5,384 (7.3) | 2,498 (16.0) 6,650 (42.6) 3,985 (25.6) 2,466 (15.8) | 6,463 (25.3) 11,576 (45.3) 5,951 (23.3) 1,585 (6.2) | 9,397 (28.5) 14,311 (43.4) 7,942 (24.1) 1,333 (4.0) |
Mean age (± SD) in years at enrolment | 46.4 (8.2) | 49.1 (± 9.1) | 46.0 (± 8.0) | 45.3 (± 7.7) |
Body mass index (kg/m2) Underweight (< 18.5) Normal weight (20.0-24.9) Overweight (25.0-29.9) Obese (≥ 30.0) | 1,111 (1.5) 44,261 (60.0) 22,037 (29.7) 6,748 (9.1) | 2,31 (1.6) 8,189 (53.7) 5,326 (32.9) 1,853 (11.6) | 369 (1.4) 14,841 (57.9) 7,896 (30.9) 2,469 (9.7) | 511 (1.5) 21,231 (64.0) 8,815 (27.0) 2,426 (7.4) |
Body mass index (kg/m2), mean (± SD) | 24.7 (± 3.9) | 25.2 (± 3.2) | 24.8 (± 4.1) | 24.3 (± 4.6) |
Physical activity level Very low (1–2) Low (3–4) Moderate (5–6) High (7–8) Very high (9–10) | 2,830 (3.8) 14,833 (20.0) 31,160 (42.0) 20,996 (28.3) 4,338 (5.9) | 901 (5.4) 3,252 (20.3) 6,289 (40.3) 3,959 (25.9) 1,198 (7.8) | 963 (3.8) 5,095 (20.0) 11,060 (43.2) 6,989 (27.2) 1,468 (5.7) | 966 (3.0) 6,486 (19.8) 13,811 (41.9) 10,048 (30.2) 1,672 (5.0) |
Smoking status Never Former Current | 26,782 (36.1) 27,608 (37.2) 19,767 (26.7) | 4,660 (28.2) 5,354 (34.3) 5,585 (37.6) | 8,090 (31.7) 9,516 (37.2) 7,969 (30.6) | 14,032 (43.1) 12,738 (38.6) 6,213 (18.0) |
Alcohol consumption (g/day) Teetotaler Low (0.1–3.9) Moderate (4.0–10) High (> 10) | 5,878 (7.9) 42,249 (57.0) 18,342 (24.7) 7,688 (10.4) | 1,897 (10.6) 10,350 (66.5) 2,530 (16.5) 822 (5.4) | 1,793 (6.8) 15,291 (60.0) 6,182 (24.1) 2,309 (8.9) | 2,188 (6.6) 16,608 (50.3) 9,630 (29.0) 4,557(13.6) |
Marital status Married/cohabiting Others | 62,618 (84.4) 11,539 (15.6) | 13,252 (86.3) 2,347 (13.7) | 21,993 (86.1) 3,582 (13.9) | 27,373 (82.8) 5,610 (17.2) |
Depression No Yes | 62,442 (84.2) 11,715 (15.8) | 13,045 (83.2) 2,554 (16.8) | 21,609 (84.6) 3,966 (15.4) | 27,788 (84.5) 5,195 (15.5) |
History of musculoskeletal pain No Yes | 63,959 (86.3) 10,198 (13.8) | 12,867 (83.1) 2,732 (16.9) | 21,898 (85.6) 3,677 (14.4) | 29,194 (88.4) 3,789 (11.6) |
Any comorbidity No Yes | 55,954 (75.5) 18,203 (25.5) | 10,772 (70.7) 4,827 (29.3) | 19,165 (75.0) 6,410 (25.0) | 26,017 (78.6) 6,966 (21.4) |
Menopausal status Premenopausal Postmenopausal | 38,386 (51.8) 35,771 (48.2) | 6,787 (49.6) 8,812 (50.4) | 13,362 (50.9) 12,213 (49.1) | 18,237 (52.7) 14,746 (47.3) |
Self-reported Fibromyalgia1 No Yes | 71,794 (96.8) 2,363 (3.2) | 14,912 (95.5) 687 (4.5) | 24,606 (96.8) 969 (3.2) | 32,276 (98.3) 707(1.7) |
Event rate of self-reported FM (per 100,000 PY) | 235.1 (225.8–244.8) | 370.4 (343.7–399.1) | 278.2 (261.2–296.2) | 150.0 (139.4–161.5) |