stlonp stloutp
Name
stlonp_dec
Label
Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Description

Conventionally, this variable would be called the end of time in bed (TIB). 24 hours were added to the original values that occurred after midnight

Units
hours (hr)
Type
numeric
Tags
endtimbd_f1t1
Visit vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 31.7 ± 0.6 32.0 27.5 33.4 2 517
Age at time of visit vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 31.7 ± 0.6 32.0 27.5 33.4 2 517
16.14 to 17.41 years 130 31.7 ± 0.6 32.0 28.5 33.2 - 130
17.41 to 17.69 years 128 31.7 ± 0.5 31.9 30.4 32.4 1 129
17.69 to 17.91 years 129 31.7 ± 0.6 32.0 27.5 32.1 - 129
17.91 to 19.56 years 128 31.7 ± 0.6 31.9 28.9 33.4 1 129
Male gender vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 31.7 ± 0.6 32.0 27.5 33.4 2 517
No 255 31.7 ± 0.5 31.9 28.5 33.2 1 256
Yes 260 31.7 ± 0.6 32.0 27.5 33.4 1 261
Race vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 31.7 ± 0.6 32.0 27.5 33.4 2 517
White 307 31.7 ± 0.5 32.0 28.5 33.2 2 309
Black 185 31.7 ± 0.6 31.9 27.5 33.4 - 185
Other 23 31.6 ± 0.7 31.9 28.9 32.1 - 23