Name
slpprdp
Label
Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Description

Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater).

Total time from lights out to lights on that is scored as sleep (rounded to nearest minute)

Units
minutes (min)
Type
numeric
Visit vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 466.0 ± 68.1 476.0 22.0 650.0 2 517
Age at time of visit vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 466.0 ± 68.1 476.0 22.0 650.0 2 517
16.14 to 17.41 years 130 466.4 ± 62.4 475.0 304.0 603.0 - 130
17.41 to 17.69 years 128 469.9 ± 77.9 480.0 22.0 650.0 1 129
17.69 to 17.91 years 129 464.6 ± 65.4 477.0 207.0 642.0 - 129
17.91 to 19.56 years 128 463.3 ± 66.6 473.0 226.0 629.0 1 129
Male gender vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 466.0 ± 68.1 476.0 22.0 650.0 2 517
No 255 474.3 ± 58.6 480.0 277.0 642.0 1 256
Yes 260 457.9 ± 75.6 470.5 22.0 650.0 1 261
Race vs Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 466.0 ± 68.1 476.0 22.0 650.0 2 517
White 307 465.0 ± 67.5 475.0 22.0 650.0 2 309
Black 185 469.5 ± 65.4 477.0 207.0 642.0 - 185
Other 23 452.0 ± 94.7 479.0 248.0 629.0 - 23