Race/Ethnicity

MESA exam number vs Standard deviation of daily total sleep duration in main sleep and naps combined in workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 760 110.2 ± 73.5 92.3 0.0 379.0 1,477 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily total sleep duration in main sleep and naps combined in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 760 110.2 ± 73.5 92.3 0.0 379.0 1,477 2,237
54.0 to 62.0 years 365 105.6 ± 73.4 88.0 0.4 379.0 195 560
62.0 to 69.0 years 216 106.2 ± 70.5 88.7 6.0 336.2 343 559
69.0 to 77.0 years 125 114.7 ± 71.9 110.5 0.0 305.5 434 559
77.0 to 95.0 years 54 147.4 ± 80.7 157.6 0.7 290.5 505 559
Gender of the participant vs Standard deviation of daily total sleep duration in main sleep and naps combined in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 760 110.2 ± 73.5 92.3 0.0 379.0 1,477 2,237
Female 372 109.5 ± 78.2 87.7 0.7 379.0 826 1,198
Male 388 111.0 ± 68.9 96.6 0.0 336.2 651 1,039
Race/ethnicity of the participant vs Standard deviation of daily total sleep duration in main sleep and naps combined in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 760 110.2 ± 73.5 92.3 0.0 379.0 1,477 2,237
White, Caucasian 301 105.9 ± 73.8 81.8 5.7 343.5 529 830
Chinese American 96 117.9 ± 71.8 110.6 0.7 317.8 169 265
Black, African-American 191 112.2 ± 67.1 109.3 0.4 305.5 425 616
Hispanic 172 111.4 ± 80.6 89.4 0.0 379.0 354 526