wd_slpdur wd_slpmid
Name
wd_slpdur_hr
Label
Sleep time from self-reported bed and wake times in hours (Weekday)
Description

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

Units
hours
Type
numeric
Visit vs Sleep time from self-reported bed and wake times in hours (Weekday)
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 511 7.9 ± 1.7 7.8 3.0 15.0 6 517
Age at time of TREC visit vs Sleep time from self-reported bed and wake times in hours (Weekday)
TREC
N Mean StdDev Median Min Max Unknown Total
Total 511 7.9 ± 1.7 7.8 3.0 15.0 6 517
16.1 to 17.4 years 129 8.0 ± 1.5 7.8 4.5 14.5 1 130
17.4 to 17.7 years 126 8.0 ± 1.6 8.0 3.5 12.5 3 129
17.7 to 17.9 years 129 7.8 ± 1.7 7.5 3.5 15.0 - 129
17.9 to 19.6 years 127 7.9 ± 1.9 8.0 3.0 13.9 2 129
Male Gender vs Sleep time from self-reported bed and wake times in hours (Weekday)
TREC
N Mean StdDev Median Min Max Unknown Total
Total 511 7.9 ± 1.7 7.8 3.0 15.0 6 517
No 255 7.9 ± 1.6 7.8 3.0 14.0 1 256
Yes 256 8.0 ± 1.8 7.9 3.0 15.0 5 261
Race vs Sleep time from self-reported bed and wake times in hours (Weekday)
TREC
N Mean StdDev Median Min Max Unknown Total
Total 511 7.9 ± 1.7 7.8 3.0 15.0 6 517
White 307 8.0 ± 1.4 8.0 4.0 14.5 2 309
Black 181 7.8 ± 2.0 7.5 3.0 14.0 4 185
Other 23 8.2 ± 2.2 7.8 5.0 15.0 - 23