Table 1 Descriptive characteristics of study participants
From: Health risks and genetic architecture of objectively measured multidimensional sleep health
Variable | Overall, N = 85,233a | Female, N = 48,174a | Male, N = 37,059a |
|---|---|---|---|
Age at accelerometry (yr) | 63.48 (56.32, 68.55) | 62.68 (55.80, 67.97) | 64.55 (57.12, 69.30) |
Ethnicity | |||
White | 82,622 (96.94) | 46,634 (96.80) | 35,988 (97.11) |
Other | 2611 (3.06) | 1540 (3.20) | 1071 (2.89) |
Education | |||
No qualification | 25,089 (29.44) | 15,449 (32.07) | 9640 (26.01) |
Any other qualification | 23,082 (27.08) | 12,253 (25.43) | 10,829 (29.22) |
Degree or above | 37,062 (43.48) | 20,472 (42.50) | 16,590 (44.77) |
TDI | -2.45 (-3.82, -0.19) | -2.40 (-3.78, -0.12) | -2.51 (-3.86, -0.30) |
Smoking status | |||
Never | 48,798 (57.25) | 29,462 (61.16) | 19,336 (52.18) |
Previous | 30,768 (36.10) | 15,991 (33.19) | 14,777 (39.87) |
Current | 5667 (6.65) | 2721 (5.65) | 2946 (7.95) |
Alcohol consumption | |||
Never | 2501 (2.93) | 1817 (3.77) | 684 (1.85) |
Previous | 2286 (2.68) | 1298 (2.69) | 988 (2.67) |
Current | 80,446 (94.38) | 45,059 (93.53) | 35,387 (95.49) |
Diet | |||
Poor | 71,343 (83.70) | 40,140 (83.32) | 31,203 (84.20) |
Ideal | 13,890 (16.30) | 8034 (16.68) | 5856 (15.80) |
MVPA (min) | 27.17 (19.83, 35.00) | 28.50 (21.00, 36.00) | 25.50 (18.50, 33.33) |
Season of accelerometer wear | |||
Spring | 18,913 (22.19) | 10,802 (22.42) | 8111 (21.89) |
Summer | 23,544 (27.62) | 13,333 (27.68) | 10,211 (27.55) |
Autumn | 23,934 (28.08) | 13,535 (28.10) | 10,399 (28.06) |
Winter | 18,842 (22.11) | 10,504 (21.80) | 8338 (22.50) |
Self-rated health | |||
Excellent/Good | 69,679 (81.75) | 40,197 (83.44) | 29,482 (79.55) |
Fair/Poor | 15,554 (18.25) | 7977 (16.56) | 7577 (20.45) |
BMI | |||
Normal/underweight | 33,715 (39.56) | 22,602 (46.92) | 11,113 (29.99) |
Overweight | 35,069 (41.14) | 16,816 (34.91) | 18,253 (49.25) |
Obese | 16,449 (19.30) | 8756 (18.18) | 7693 (20.76) |
