Name
sawa109
Label
Average sleep maintenance efficiency sleep in main sleep on weekdays from actigraphy
Description

Sleep maintenance efficiency is the ratio between sleep duration (i.e. total sleep time, tst) and sleep period in main sleep. Sleep duration is the interval between sleep onset time and sleep offset time while asleep, while sleep period is the interval between sleep onset time and sleep offset time.

This variable is similar to variable sawa34; however, sawa34 is derived from Actiware variable sawa24 before data optimization.

Units
percent
Type
numeric
Visit Number vs Average sleep maintenance efficiency sleep in main sleep on weekdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Baseline - - - - - - - -
Sueño Ancillary 1,887 88.6 ± 5.4 89.7 34.6 99.0 365 2,252
Gender vs Average sleep maintenance efficiency sleep in main sleep on weekdays from actigraphy
Sueño Ancillary
N Mean StdDev Median Min Max Unknown Total
Total 1,887 88.6 ± 5.4 89.7 34.6 99.0 25 1,912
Female 1,210 89.4 ± 4.6 90.4 54.7 99.0 13 1,223
Male 677 87.1 ± 6.3 88.5 34.6 96.9 12 689