stdsleeptime_act_day stdwaketime_act_night
Name
stdsleeptime_act_night
Label
Standard deviation of time spent asleep over nighttime periods in minutes
Description

Variable sourced from actigraphy data

Units
minutes (min)
Type
numeric
Tags
stddursp_im_w7_f2
Study Visit vs Standard deviation of time spent asleep over nighttime periods in minutes
N Mean StdDev Median Min Max Unknown Total
Intake - - - - - - 433 433
Visit 1 367 82.1 ± 48.0 63.5 16.0 267.5 66 433
Visit 2 319 69.3 ± 53.4 51.5 8.0 273.5 114 433
Visit 3 295 59.8 ± 50.5 43.0 11.0 326.5 138 433
Visit 4 258 49.2 ± 34.7 40.5 10.5 231.0 175 433