Age

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