Name
sdsleepperioddurationwd5
Label
Standard deviation of daily sleep period in weekdays from actigraphy
Description

Sleep period (i.e. total sleep time, TST) is the interval between sleep onset time and sleep offset time in main sleep.

Units
minutes (min)
Type
numeric
MESA exam number vs Standard deviation of daily sleep period in weekdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,150 79.2 ± 48.6 69.2 3.7 598.1 87 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily sleep period in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,150 79.2 ± 48.6 69.2 3.7 598.1 87 2,237
54.0 to 62.0 years 544 79.0 ± 51.4 69.0 6.2 598.1 16 560
62.0 to 69.0 years 537 79.6 ± 47.5 69.8 6.6 314.3 22 559
69.0 to 77.0 years 531 78.3 ± 46.8 66.9 3.7 238.7 28 559
77.0 to 95.0 years 538 80.0 ± 48.5 70.3 6.9 320.2 21 559
Gender of the participant vs Standard deviation of daily sleep period in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,150 79.2 ± 48.6 69.2 3.7 598.1 87 2,237
Female 1,155 79.3 ± 47.8 69.9 3.7 598.1 43 1,198
Male 995 79.0 ± 49.5 67.4 6.2 320.2 44 1,039
Race/ethnicity of the participant vs Standard deviation of daily sleep period in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,150 79.2 ± 48.6 69.2 3.7 598.1 87 2,237
White, Caucasian 806 70.0 ± 44.5 59.4 6.6 320.2 24 830
Chinese American 244 81.0 ± 47.5 73.3 6.9 314.3 21 265
Black, African-American 597 90.3 ± 51.0 81.8 13.3 598.1 19 616
Hispanic 503 80.0 ± 49.5 69.6 3.7 289.1 23 526