Histogram

MESA exam number vs Standard deviation of the daily sleep efficiency in weekends from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,110 2.5 ± 2.8 1.8 0.0009 54.6 127 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of the daily sleep efficiency in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,110 2.5 ± 2.8 1.8 0.0009 54.6 127 2,237
54.0 to 62.0 years 535 2.3 ± 2.1 1.7 0.004 16.7 25 560
62.0 to 69.0 years 529 2.6 ± 3.0 1.8 0.003 26.0 30 559
69.0 to 77.0 years 521 2.4 ± 3.2 1.6 0.0009 54.6 38 559
77.0 to 95.0 years 525 2.5 ± 2.5 1.9 0.01 20.3 34 559
Gender of the participant vs Standard deviation of the daily sleep efficiency in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,110 2.5 ± 2.8 1.8 0.0009 54.6 127 2,237
Female 1,135 2.4 ± 2.8 1.7 0.003 54.6 63 1,198
Male 975 2.5 ± 2.7 1.8 0.0009 26.0 64 1,039
Race/ethnicity of the participant vs Standard deviation of the daily sleep efficiency in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,110 2.5 ± 2.8 1.8 0.0009 54.6 127 2,237
White, Caucasian 796 2.1 ± 2.2 1.5 0.0009 13.5 34 830
Chinese American 238 2.7 ± 3.0 1.8 0.005 19.8 27 265
Black, African-American 582 2.8 ± 3.3 2.1 0.01 54.6 34 616
Hispanic 494 2.6 ± 2.7 1.9 0.009 26.0 32 526