Name
sdsleepperioddurationwo5
Label
Standard deviation of daily sleep period in workdays 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 workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 741 78.0 ± 50.0 67.5 2.0 306.1 1,496 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily sleep period in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 741 78.0 ± 50.0 67.5 2.0 306.1 1,496 2,237
54.0 to 62.0 years 356 79.7 ± 51.2 69.4 2.0 303.2 204 560
62.0 to 69.0 years 214 76.0 ± 49.5 67.5 5.7 306.1 345 559
69.0 to 77.0 years 120 76.7 ± 49.1 63.4 4.3 236.2 439 559
77.0 to 95.0 years 51 77.1 ± 46.3 63.7 3.9 186.8 508 559
Gender of the participant vs Standard deviation of daily sleep period in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 741 78.0 ± 50.0 67.5 2.0 306.1 1,496 2,237
Female 365 77.3 ± 51.3 66.7 2.0 290.9 833 1,198
Male 376 78.6 ± 48.8 69.7 3.9 306.1 663 1,039
Race/ethnicity of the participant vs Standard deviation of daily sleep period in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 741 78.0 ± 50.0 67.5 2.0 306.1 1,496 2,237
White, Caucasian 296 67.1 ± 41.0 58.1 2.0 253.9 534 830
Chinese American 93 74.3 ± 43.1 69.2 6.4 186.8 172 265
Black, African-American 188 92.9 ± 53.6 82.8 8.4 306.1 428 616
Hispanic 164 82.6 ± 58.9 68.1 2.1 303.2 362 526