Table 1 Basic demographics of the UK Biobank study participants, data are reported as means (standard deviation) or median [interquartile range]
Trait | All | Females | Males |
|---|---|---|---|
N | 145,982 | 82,437 | 63,545 |
Age (years) | 56.56 (7.70) | 56.08 (7.63) | 57.19 (7.75) |
Body mass index (kg/m2) | 26.78 (4.55) | 26.35 (4.88) | 27.33 (4.01) |
Townsend deprivation index | − 1.79 (2.78) | − 1.75 (2.77) | − 1.83 (2.80) |
Sedentary time (hours/day) | 9.18 (2.35) | 8.89 (2.24) | 9.55 (2.43) |
Major depression — N cases (%) | 34,858 (23.88) | 24,022 (29.14) | 10,836 (17.05) |
Current depression — N cases (%) | 2659 (1.82) | 1691 (2.05) | 968 (1.52) |
Generalised anxiety disorder — N cases (%) | 7244 (4.96) | 4706 (5.71) | 2536 (3.99) |
Current generalised anxiety disorder — N cases (%) | 1854 (1.27) | 1205 (1.46) | 649 (1.02) |
Severity of major depression | 3 [6] | 4 [6] | 0 [5] |
Severity of current depression | 2 [4] | 2 [4] | 1 [3] |
Severity of generalised anxiety disorder | 0 [3] | 1 [4] | 0 [2] |
Well-being score | 13 [3] | 13 [3] | 13 [3] |