sd24hrsleep5 sd24hrsleepwd5
Name
sd24hrsleepnw5
Label
Standard deviation of daily total sleep duration in main sleep and naps combined in non-workdays from actigraphy
Description

This variable measures the within subject variability of daily total sleep duration in main sleep.

Units
minutes (min)
Type
numeric
Tags
stddursp_ib_wn_f2
MESA exam number vs Standard deviation of daily total sleep duration in main sleep and naps combined in non-workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,957 112.7 ± 71.7 94.6 0.4 406.9 280 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily total sleep duration in main sleep and naps combined in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,957 112.7 ± 71.7 94.6 0.4 406.9 280 2,237
54.0 to 62.0 years 465 128.0 ± 80.1 110.1 1.1 406.9 95 560
62.0 to 69.0 years 485 115.1 ± 71.3 101.8 0.4 392.1 74 559
69.0 to 77.0 years 498 108.4 ± 68.2 92.0 2.8 393.2 61 559
77.0 to 95.0 years 509 100.7 ± 64.5 83.5 1.1 347.0 50 559
Gender of the participant vs Standard deviation of daily total sleep duration in main sleep and naps combined in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,957 112.7 ± 71.7 94.6 0.4 406.9 280 2,237
Female 1,078 110.5 ± 70.8 92.4 0.4 406.9 120 1,198
Male 879 115.4 ± 72.7 99.9 0.4 405.5 160 1,039
Race/ethnicity of the participant vs Standard deviation of daily total sleep duration in main sleep and naps combined in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,957 112.7 ± 71.7 94.6 0.4 406.9 280 2,237
White, Caucasian 730 106.6 ± 72.1 84.9 1.1 324.2 100 830
Chinese American 218 113.7 ± 71.9 98.6 1.1 347.0 47 265
Black, African-American 559 122.9 ± 69.2 112.8 0.4 406.9 57 616
Hispanic 450 109.5 ± 72.7 88.4 0.4 405.5 76 526