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
Type
numeric
Visit Number 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
Baseline 453 30.1 ± 0.4 30.0 27.2 33.0 - 453
Follow-up 407 30.0 ± 0.5 30.0 25.3 31.2 46 453
Treatment Arm vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 30.1 ± 0.4 30.0 27.2 33.0 - 453
Early adenotonsillectomy (EAT) 226 30.1 ± 0.4 30.0 27.7 33.0 - 226
Watchful waiting with supportive care (WWSC) 227 30.1 ± 0.4 30.1 27.2 31.2 - 227
Treatment Arm vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 30.0 ± 0.5 30.0 25.3 31.2 46 453
Early adenotonsillectomy (EAT) 199 30.0 ± 0.4 30.0 27.9 31.2 27 226
Watchful waiting with supportive care (WWSC) 208 30.0 ± 0.5 30.0 25.3 31.0 19 227
Child's age vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 30.1 ± 0.4 30.0 27.2 33.0 - 453
5 - 7 years old 329 30.1 ± 0.4 30.0 27.2 31.2 - 329
8 - 10 years old 124 30.1 ± 0.4 30.1 28.8 33.0 - 124
Child's age vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 397 30.0 ± 0.5 30.0 25.3 31.2 2 399
5 - 7 years old 260 30.0 ± 0.5 30.0 25.3 31.0 2 262
8 - 10 years old 137 30.0 ± 0.4 30.0 27.7 31.2 - 137
Child's gender vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 30.1 ± 0.4 30.0 27.2 33.0 - 453
Female 234 30.1 ± 0.5 30.0 27.7 33.0 - 234
Male 219 30.1 ± 0.4 30.1 27.2 31.2 - 219
Child's gender vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 30.0 ± 0.5 30.0 25.3 31.2 46 453
Female 209 30.0 ± 0.5 30.0 25.3 31.2 25 234
Male 198 30.0 ± 0.4 30.0 27.7 31.0 21 219
Child's race vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 453 30.1 ± 0.4 30.0 27.2 33.0 - 453
White 156 30.0 ± 0.5 30.0 27.2 31.2 - 156
Black 249 30.1 ± 0.4 30.1 28.6 33.0 - 249
Other 48 30.0 ± 0.3 30.0 29.0 30.6 - 48
Child's race vs Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 407 30.0 ± 0.5 30.0 25.3 31.2 46 453
White 147 29.9 ± 0.5 30.0 25.3 31.0 9 156
Black 217 30.1 ± 0.4 30.1 27.9 31.2 32 249
Other 43 30.0 ± 0.4 30.0 28.2 30.6 5 48