Gender

MESA exam number vs Standard deviation of daily sleep period in all days from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 85.1 ± 48.3 76.6 6.5 1,057.1 86 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily sleep period in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 85.1 ± 48.3 76.6 6.5 1,057.1 86 2,237
54.0 to 62.0 years 544 87.3 ± 59.7 78.8 11.8 1,057.1 16 560
62.0 to 69.0 years 537 86.3 ± 44.0 78.4 8.3 285.8 22 559
69.0 to 77.0 years 532 82.5 ± 42.1 74.2 10.2 219.2 27 559
77.0 to 95.0 years 538 84.1 ± 45.1 75.0 6.5 265.1 21 559
Gender of the participant vs Standard deviation of daily sleep period in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 85.1 ± 48.3 76.6 6.5 1,057.1 86 2,237
Female 1,155 85.9 ± 51.2 76.9 10.1 1,057.1 43 1,198
Male 996 84.1 ± 44.6 76.6 6.5 292.0 43 1,039
Race/ethnicity of the participant vs Standard deviation of daily sleep period in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 85.1 ± 48.3 76.6 6.5 1,057.1 86 2,237
White, Caucasian 806 75.2 ± 41.7 65.2 8.3 265.1 24 830
Chinese American 244 85.7 ± 44.3 77.0 6.5 285.8 21 265
Black, African-American 597 96.1 ± 57.3 90.7 17.6 1,057.1 19 616
Hispanic 504 87.6 ± 45.0 76.4 14.0 292.0 22 526