rdi3p slpprdp
Name
slp_eff
Label
Sleep efficiency
Description

Percentage of time in bed that was spent sleeping, or the ratio of total sleep time to total time in bed, expressed as a percentage. [100*(total sleep time) / (total time in bed)]

Units
percent
Type
numeric
Visit vs Sleep efficiency
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 86.8 ± 10.2 89.4 4.9 99.6 2 517
Age at time of visit vs Sleep efficiency
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 86.8 ± 10.2 89.4 4.9 99.6 2 517
16.1 to 17.4 years 130 87.5 ± 8.6 89.6 58.3 99.6 - 130
17.4 to 17.7 years 128 86.6 ± 12.0 89.9 4.9 99.3 1 129
17.7 to 17.9 years 129 86.7 ± 9.9 89.2 48.8 98.3 - 129
17.9 to 19.6 years 128 86.2 ± 10.0 88.2 41.7 97.3 1 129
Male gender vs Sleep efficiency
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 86.8 ± 10.2 89.4 4.9 99.6 2 517
No 255 88.5 ± 8.3 90.1 55.7 99.6 1 256
Yes 260 85.1 ± 11.5 88.0 4.9 99.3 1 261
Race vs Sleep efficiency
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 86.8 ± 10.2 89.4 4.9 99.6 2 517
White 307 86.8 ± 10.3 89.0 4.9 99.6 2 309
Black 185 86.9 ± 9.7 89.6 48.8 97.9 - 185
Other 23 85.2 ± 12.6 90.1 52.5 97.4 - 23