Table 2

Description of accelerometry measures from participants with at least three adherent* days (n=20 950)

n (%)
Number of adherent* days
3103 (0.5%)
4175 (0.8%)
5554 (2.6%)
62081 (9.9%)
718 037 (86.1%)
Median wear time by wear day, minMedian (IQR)
Day 1915 (112)
Day 2924 (115)
Day 3922 (116)
Day 4924 (118)
Day 5923 (121)
Day 6917 (125)
Day 7912 (126)
Wear time on all adherent days, min920 (119)
Overall daily medianMedian (IQR)
Sedentary time/day, min564 (171)
LPA/day, min294 (138)
MPA/day, min29 (36)
VPA/day, min3 (13)
Steps/day6474 (5348)
Median MVPA by wear year (min/day)Median (IQR)
201937 (46)
202036 (49)
202140 (52)
202239 (50)
202336 (48)
Median sedentary time by wear year (min/day)Median (IQR)
2019580 (186)
2020564 (179)
2021562 (174)
2022552 (170)
2023554 (167)
Median MVPA on weekdays (min/day)41 (38)
Median MVPA on weekend days (min/day)42 (46)
Median sedentary time on weekdays (min/day)573 (131)
Median sedentary time on weekend days (min/day)519 (139)
  • *Days with at least 10 hours of wear. n=98 participants have at least 1 but less than 3 adherent days of wear.

  • LPA, light intensity activity; MPA, moderate-intensity aerobic physical activity; MVPA, moderate-to-vigorous intensity aerobic physical activity; VPA, vigorous-intensity aerobic physical activity.