Histogram

MESA exam number vs Standard deviation of the daily sleep maintenance efficiency in non-workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,951 2.6 ± 1.8 2.2 0.005 15.2 286 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of the daily sleep maintenance efficiency in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,951 2.6 ± 1.8 2.2 0.005 15.2 286 2,237
54.0 to 62.0 years 469 2.4 ± 1.8 2.0 0.005 12.0 91 560
62.0 to 69.0 years 484 2.7 ± 2.0 2.2 0.006 15.2 75 559
69.0 to 77.0 years 491 2.6 ± 1.7 2.1 0.03 14.5 68 559
77.0 to 95.0 years 507 2.7 ± 1.7 2.4 0.01 13.8 52 559
Gender of the participant vs Standard deviation of the daily sleep maintenance efficiency in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,951 2.6 ± 1.8 2.2 0.005 15.2 286 2,237
Female 1,075 2.4 ± 1.6 2.1 0.006 14.5 123 1,198
Male 876 2.8 ± 2.0 2.3 0.005 15.2 163 1,039
Race/ethnicity of the participant vs Standard deviation of the daily sleep maintenance efficiency in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,951 2.6 ± 1.8 2.2 0.005 15.2 286 2,237
White, Caucasian 736 2.3 ± 1.6 1.9 0.005 14.5 94 830
Chinese American 215 2.7 ± 2.0 2.3 0.03 15.2 50 265
Black, African-American 548 3.0 ± 2.0 2.5 0.05 14.4 68 616
Hispanic 452 2.6 ± 1.7 2.2 0.01 13.8 74 526