Race/Ethnicity

MESA exam number vs Average daily duration of wake after sleep onset (waso) in weekdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 36.9 ± 16.9 33.9 1.9 142.2 86 2,237
Participant Age at MESA Sleep Visit vs Average daily duration of wake after sleep onset (waso) in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 36.9 ± 16.9 33.9 1.9 142.2 86 2,237
54.0 to 62.0 years 544 36.5 ± 15.9 35.2 5.5 118.5 16 560
62.0 to 69.0 years 537 37.0 ± 16.8 33.7 1.9 136.6 22 559
69.0 to 77.0 years 532 38.3 ± 17.3 34.5 7.3 116.1 27 559
77.0 to 95.0 years 538 35.9 ± 17.7 32.2 3.2 142.2 21 559
Gender of the participant vs Average daily duration of wake after sleep onset (waso) in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 36.9 ± 16.9 33.9 1.9 142.2 86 2,237
Female 1,155 35.7 ± 15.8 33.0 7.0 142.2 43 1,198
Male 996 38.3 ± 18.1 35.2 1.9 136.6 43 1,039
Race/ethnicity of the participant vs Average daily duration of wake after sleep onset (waso) in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 36.9 ± 16.9 33.9 1.9 142.2 86 2,237
White, Caucasian 806 35.4 ± 15.5 32.1 8.2 101.1 24 830
Chinese American 244 37.3 ± 17.3 34.0 8.4 105.3 21 265
Black, African-American 597 37.5 ± 18.8 33.3 1.9 142.2 19 616
Hispanic 504 38.5 ± 16.4 36.3 7.0 116.1 22 526