Gender

MESA exam number vs Standard deviation of the daily sleep efficiency in workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 741 2.8 ± 2.3 2.3 0.02 28.5 1,496 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of the daily sleep efficiency in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 741 2.8 ± 2.3 2.3 0.02 28.5 1,496 2,237
54.0 to 62.0 years 356 2.8 ± 2.3 2.3 0.05 28.5 204 560
62.0 to 69.0 years 214 3.0 ± 2.5 2.3 0.09 21.5 345 559
69.0 to 77.0 years 120 2.7 ± 1.8 2.4 0.02 9.1 439 559
77.0 to 95.0 years 51 2.5 ± 1.5 2.3 0.08 8.4 508 559
Gender of the participant vs Standard deviation of the daily sleep efficiency in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 741 2.8 ± 2.3 2.3 0.02 28.5 1,496 2,237
Female 365 2.6 ± 1.9 2.2 0.02 13.7 833 1,198
Male 376 3.0 ± 2.5 2.5 0.1 28.5 663 1,039
Race/ethnicity of the participant vs Standard deviation of the daily sleep efficiency in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 741 2.8 ± 2.3 2.3 0.02 28.5 1,496 2,237
White, Caucasian 296 2.4 ± 1.8 2.1 0.08 12.0 534 830
Chinese American 93 3.5 ± 3.4 2.7 0.2 28.5 172 265
Black, African-American 188 3.1 ± 2.4 2.6 0.02 21.5 428 616
Hispanic 164 2.7 ± 1.9 2.3 0.2 14.6 362 526