wd_bedtime wd_slpdur_hr
Name
wd_slpdur
Label
Self-reported weekday sleep time
Description

Calculated as the difference between self-reported weekday wake time and self-reported weekday bed time.

Units
minutes
Type
numeric
Visit vs Self-reported weekday sleep time
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 511 476.2 ± 101.5 470.0 180.0 900.0 6 517
Age at time of visit vs Self-reported weekday sleep time
TREC
N Mean StdDev Median Min Max Unknown Total
Total 511 476.2 ± 101.5 470.0 180.0 900.0 6 517
16.1 to 17.4 years 129 479.8 ± 90.8 465.0 270.0 870.0 1 130
17.4 to 17.7 years 126 481.7 ± 98.5 480.0 210.0 750.0 3 129
17.7 to 17.9 years 129 470.1 ± 103.3 450.0 210.0 900.0 - 129
17.9 to 19.6 years 127 473.1 ± 113.1 480.0 180.0 835.0 2 129
Male gender vs Self-reported weekday sleep time
TREC
N Mean StdDev Median Min Max Unknown Total
Total 511 476.2 ± 101.5 470.0 180.0 900.0 6 517
No 255 473.5 ± 96.5 470.0 180.0 840.0 1 256
Yes 256 478.8 ± 106.5 472.5 180.0 900.0 5 261
Race vs Self-reported weekday sleep time
TREC
N Mean StdDev Median Min Max Unknown Total
Total 511 476.2 ± 101.5 470.0 180.0 900.0 6 517
White 307 480.2 ± 86.4 480.0 240.0 870.0 2 309
Black 181 467.1 ± 119.2 450.0 180.0 840.0 4 185
Other 23 493.5 ± 133.2 465.0 300.0 900.0 - 23