Name
slpprdp5
Label
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from type II polysomnography
Description

Conventionally this variable would be called total sleep time (TST)(i.e. total time spent in stage 1 or greater).

Units
minutes
Type
numeric
MESA exam number vs Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 359.8 ± 82.6 368.0 32.0 601.0 180 2,237
Participant Age at MESA Sleep Visit vs Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 359.8 ± 82.6 368.0 32.0 601.0 180 2,237
54.0 to 62.0 years 525 368.2 ± 81.5 377.0 97.0 582.0 35 560
62.0 to 69.0 years 532 366.9 ± 81.0 374.5 37.0 599.0 27 559
69.0 to 77.0 years 510 356.7 ± 81.7 364.5 80.0 564.0 49 559
77.0 to 95.0 years 490 346.3 ± 84.7 352.5 32.0 601.0 69 559
Gender of the participant vs Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 359.8 ± 82.6 368.0 32.0 601.0 180 2,237
Female 1,103 376.5 ± 81.6 383.0 37.0 601.0 95 1,198
Male 954 340.5 ± 79.5 347.0 32.0 542.0 85 1,039
Race/ethnicity of the participant vs Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 359.8 ± 82.6 368.0 32.0 601.0 180 2,237
White, Caucasian 743 373.4 ± 77.1 380.0 70.0 591.0 87 830
Chinese American 250 356.0 ± 82.1 368.0 37.0 518.0 15 265
Black, African-American 573 349.5 ± 87.8 353.0 58.0 601.0 43 616
Hispanic 491 353.1 ± 82.1 364.0 32.0 582.0 35 526