Race/Ethnicity

MESA exam number vs Total number of days with sleep data in the entire actigraphy recording period in workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 831 3.9 ± 1.6 4.0 1.0 7.0 1,406 2,237
Participant Age at MESA Sleep Visit vs Total number of days with sleep data in the entire actigraphy recording period in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 3.9 ± 1.6 4.0 1.0 7.0 1,406 2,237
54.0 to 62.0 years 382 4.2 ± 1.4 4.0 1.0 7.0 178 560
62.0 to 69.0 years 239 3.8 ± 1.6 4.0 1.0 7.0 320 559
69.0 to 77.0 years 143 3.6 ± 1.7 4.0 1.0 7.0 416 559
77.0 to 95.0 years 67 3.3 ± 1.8 3.0 1.0 7.0 492 559
Gender of the participant vs Total number of days with sleep data in the entire actigraphy recording period in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 3.9 ± 1.6 4.0 1.0 7.0 1,406 2,237
Female 410 3.8 ± 1.5 4.0 1.0 7.0 788 1,198
Male 421 4.0 ± 1.6 4.0 1.0 7.0 618 1,039
Race/ethnicity of the participant vs Total number of days with sleep data in the entire actigraphy recording period in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 3.9 ± 1.6 4.0 1.0 7.0 1,406 2,237
White, Caucasian 333 3.9 ± 1.6 4.0 1.0 7.0 497 830
Chinese American 105 4.0 ± 1.6 4.0 1.0 7.0 160 265
Black, African-American 213 3.8 ± 1.6 4.0 1.0 7.0 403 616
Hispanic 180 4.0 ± 1.5 4.0 1.0 7.0 346 526