Age

MESA exam number vs Standard deviation of daily total sleep duration in main sleep and naps combined in weekends from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,079 77.1 ± 69.7 56.2 0.0 455.7 158 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily total sleep duration in main sleep and naps combined in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,079 77.1 ± 69.7 56.2 0.0 455.7 158 2,237
54.0 to 62.0 years 531 80.4 ± 70.8 62.2 0.0 455.7 29 560
62.0 to 69.0 years 519 75.8 ± 67.9 54.1 0.0 362.0 40 559
69.0 to 77.0 years 515 75.6 ± 67.6 55.9 0.0 366.3 44 559
77.0 to 95.0 years 514 76.6 ± 72.5 53.2 0.0 424.6 45 559
Gender of the participant vs Standard deviation of daily total sleep duration in main sleep and naps combined in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,079 77.1 ± 69.7 56.2 0.0 455.7 158 2,237
Female 1,118 78.6 ± 72.5 56.7 0.0 455.7 80 1,198
Male 961 75.3 ± 66.4 55.9 0.0 424.6 78 1,039
Race/ethnicity of the participant vs Standard deviation of daily total sleep duration in main sleep and naps combined in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,079 77.1 ± 69.7 56.2 0.0 455.7 158 2,237
White, Caucasian 779 69.5 ± 66.6 48.4 0.4 388.9 51 830
Chinese American 234 71.6 ± 68.5 51.4 0.0 393.5 31 265
Black, African-American 579 90.2 ± 75.6 70.0 0.0 455.7 37 616
Hispanic 487 76.4 ± 65.8 57.3 0.4 365.9 39 526