Name
avgsleepboutswd5
Label
Average daily number of sleep bouts in main sleep in weekdays from actigraphy
Description

sleep bouts are continuous blocks, one or more epochs in duration, with each epoch of each block scored as "sleep", between the start time and the end time of the given interval.

Units
sleep bouts
Type
numeric
MESA exam number vs Average daily number of sleep bouts in main sleep in weekdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 30.9 ± 11.9 29.0 3.2 85.6 86 2,237
Participant Age at MESA Sleep Visit vs Average daily number of sleep bouts in main sleep in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 30.9 ± 11.9 29.0 3.2 85.6 86 2,237
54.0 to 62.0 years 544 31.6 ± 11.3 30.7 7.4 70.8 16 560
62.0 to 69.0 years 537 32.2 ± 12.1 30.5 3.2 83.2 22 559
69.0 to 77.0 years 532 31.6 ± 12.4 29.0 7.2 85.6 27 559
77.0 to 95.0 years 538 28.2 ± 11.5 26.2 3.8 65.2 21 559
Gender of the participant vs Average daily number of sleep bouts in main sleep in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 30.9 ± 11.9 29.0 3.2 85.6 86 2,237
Female 1,155 28.5 ± 10.0 27.4 3.8 71.4 43 1,198
Male 996 33.7 ± 13.3 32.0 3.2 85.6 43 1,039
Race/ethnicity of the participant vs Average daily number of sleep bouts in main sleep in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 30.9 ± 11.9 29.0 3.2 85.6 86 2,237
White, Caucasian 806 30.0 ± 11.2 28.2 6.5 85.6 24 830
Chinese American 244 33.1 ± 12.6 31.4 8.4 80.4 21 265
Black, African-American 597 30.5 ± 12.7 28.2 3.2 79.0 19 616
Hispanic 504 31.9 ± 11.6 30.7 3.8 83.2 22 526