Name
avgwaso5
Label
Average daily duration of wake after sleep onset (waso) in all days from actigraphy
Description

WASO is the duration of being awake between sleep onset and offset time in main sleep.

Units
minutes (min)
Type
numeric
MESA exam number vs Average daily duration of wake after sleep onset (waso) in all days from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 37.3 ± 16.5 34.5 2.8 136.1 86 2,237
Participant Age at MESA Sleep Visit vs Average daily duration of wake after sleep onset (waso) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 37.3 ± 16.5 34.5 2.8 136.1 86 2,237
54.0 to 62.0 years 544 37.2 ± 15.4 34.5 5.2 136.1 16 560
62.0 to 69.0 years 537 37.2 ± 15.7 34.4 2.8 104.5 22 559
69.0 to 77.0 years 532 38.6 ± 17.5 34.9 6.3 112.7 27 559
77.0 to 95.0 years 538 36.3 ± 17.3 33.3 5.9 134.4 21 559
Gender of the participant vs Average daily duration of wake after sleep onset (waso) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 37.3 ± 16.5 34.5 2.8 136.1 86 2,237
Female 1,155 36.3 ± 15.5 34.1 6.3 136.1 43 1,198
Male 996 38.5 ± 17.5 35.6 2.8 112.7 43 1,039
Race/ethnicity of the participant vs Average daily duration of wake after sleep onset (waso) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 37.3 ± 16.5 34.5 2.8 136.1 86 2,237
White, Caucasian 806 36.0 ± 15.5 33.4 7.9 109.1 24 830
Chinese American 244 37.7 ± 17.0 35.0 9.6 99.0 21 265
Black, African-American 597 37.6 ± 18.1 33.9 2.8 136.1 19 616
Hispanic 504 38.9 ± 15.8 37.3 6.3 112.7 22 526