Histogram

MESA exam number vs Standard deviation of daily total sleep duration in main sleep in workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 741 70.7 ± 43.9 61.9 0.7 273.9 1,496 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily total sleep duration in main sleep in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 741 70.7 ± 43.9 61.9 0.7 273.9 1,496 2,237
54.0 to 62.0 years 356 72.5 ± 45.1 63.2 5.3 273.9 204 560
62.0 to 69.0 years 214 68.7 ± 43.0 59.4 1.4 262.6 345 559
69.0 to 77.0 years 120 69.6 ± 43.5 58.3 7.4 210.3 439 559
77.0 to 95.0 years 51 69.3 ± 41.1 61.3 0.7 174.3 508 559
Gender of the participant vs Standard deviation of daily total sleep duration in main sleep in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 741 70.7 ± 43.9 61.9 0.7 273.9 1,496 2,237
Female 365 70.9 ± 45.7 61.0 0.7 262.6 833 1,198
Male 376 70.5 ± 42.2 62.5 1.4 273.9 663 1,039
Race/ethnicity of the participant vs Standard deviation of daily total sleep duration in main sleep in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 741 70.7 ± 43.9 61.9 0.7 273.9 1,496 2,237
White, Caucasian 296 61.0 ± 35.6 56.2 2.1 218.4 534 830
Chinese American 93 68.0 ± 39.0 58.7 0.7 199.2 172 265
Black, African-American 188 82.5 ± 46.5 74.0 7.4 251.5 428 616
Hispanic 164 76.1 ± 52.6 61.2 1.4 273.9 362 526