Histogram

MESA exam number vs Standard deviation of daily total sleep duration in main sleep and naps combined in all days from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 88.8 ± 45.5 80.6 11.9 410.1 86 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily total sleep duration in main sleep and naps combined in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 88.8 ± 45.5 80.6 11.9 410.1 86 2,237
54.0 to 62.0 years 544 87.3 ± 46.1 79.0 15.0 304.5 16 560
62.0 to 69.0 years 537 88.2 ± 42.8 80.5 15.2 267.3 22 559
69.0 to 77.0 years 532 86.3 ± 43.6 76.6 11.9 311.2 27 559
77.0 to 95.0 years 538 93.5 ± 49.0 84.8 19.6 410.1 21 559
Gender of the participant vs Standard deviation of daily total sleep duration in main sleep and naps combined in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 88.8 ± 45.5 80.6 11.9 410.1 86 2,237
Female 1,155 88.6 ± 44.9 80.2 11.9 410.1 43 1,198
Male 996 89.1 ± 46.2 81.0 15.0 317.6 43 1,039
Race/ethnicity of the participant vs Standard deviation of daily total sleep duration in main sleep and naps combined in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 88.8 ± 45.5 80.6 11.9 410.1 86 2,237
White, Caucasian 806 80.4 ± 43.5 71.0 15.2 289.8 24 830
Chinese American 244 86.1 ± 38.9 80.0 11.9 244.3 21 265
Black, African-American 597 100.0 ± 46.3 91.0 21.1 317.6 19 616
Hispanic 504 90.2 ± 47.8 81.2 15.0 410.1 22 526