Name
mseffwk
Label
Average daily sleep efficiency on weekdays from actigraphy
Description

Sleep efficiency is the proportion of sleep duration (i.e. total sleep time, tst) in total rest period (i.e. rest interval) in main sleep. Sleep duration is the interval between sleep onset time and sleep offset time while asleep. In this study, rest interval is the same as in-bed period.

Units
percent (%)
Type
numeric
Visit vs Average daily sleep efficiency on weekdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 442 95.5 ± 4.9 97.0 51.6 100.0 75 517
Age at time of visit vs Average daily sleep efficiency on weekdays from actigraphy
TREC
N Mean StdDev Median Min Max Unknown Total
Total 442 95.5 ± 4.9 97.0 51.6 100.0 75 517
16.14 to 17.41 years 112 96.3 ± 3.7 97.4 74.5 99.8 18 130
17.41 to 17.69 years 115 95.3 ± 4.2 96.7 80.0 100.0 14 129
17.69 to 17.91 years 110 94.8 ± 7.0 97.0 51.6 99.9 19 129
17.91 to 19.56 years 105 95.4 ± 4.0 96.8 81.5 99.8 24 129
Male gender vs Average daily sleep efficiency on weekdays from actigraphy
TREC
N Mean StdDev Median Min Max Unknown Total
Total 442 95.5 ± 4.9 97.0 51.6 100.0 75 517
No 230 95.9 ± 4.8 97.5 51.7 100.0 26 256
Yes 212 94.9 ± 5.0 96.2 51.6 99.9 49 261
Race vs Average daily sleep efficiency on weekdays from actigraphy
TREC
N Mean StdDev Median Min Max Unknown Total
Total 442 95.5 ± 4.9 97.0 51.6 100.0 75 517
White 270 96.4 ± 4.3 97.6 51.6 99.8 39 309
Black 151 94.1 ± 4.6 95.6 79.1 100.0 34 185
Other 21 93.4 ± 10.0 96.3 51.7 98.9 2 23