Race/Ethnicity

MESA exam number vs Average daily sleep efficiency in workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 831 90.0 ± 3.9 90.6 61.4 98.0 1,406 2,237
Participant Age at MESA Sleep Visit vs Average daily sleep efficiency in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 90.0 ± 3.9 90.6 61.4 98.0 1,406 2,237
54.0 to 62.0 years 382 90.0 ± 3.9 90.7 67.1 98.0 178 560
62.0 to 69.0 years 239 89.8 ± 4.3 90.2 61.4 98.0 320 559
69.0 to 77.0 years 143 89.9 ± 3.4 90.5 79.5 96.8 416 559
77.0 to 95.0 years 67 91.0 ± 3.5 91.6 75.5 96.4 492 559
Gender of the participant vs Average daily sleep efficiency in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 90.0 ± 3.9 90.6 61.4 98.0 1,406 2,237
Female 410 90.4 ± 3.8 90.8 67.1 98.0 788 1,198
Male 421 89.7 ± 4.1 90.2 61.4 96.7 618 1,039
Race/ethnicity of the participant vs Average daily sleep efficiency in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 90.0 ± 3.9 90.6 61.4 98.0 1,406 2,237
White, Caucasian 333 90.8 ± 3.6 91.3 75.5 98.0 497 830
Chinese American 105 89.2 ± 4.2 89.6 73.7 96.0 160 265
Black, African-American 213 89.3 ± 4.7 90.1 61.4 98.0 403 616
Hispanic 180 90.0 ± 3.0 90.3 79.6 96.7 346 526