Gender

MESA exam number vs Total number of days with naps in the entire actigraphy recording period in weekends from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,129 1.1 ± 0.8 1.0 0.0 3.0 108 2,237
Participant Age at MESA Sleep Visit vs Total number of days with naps in the entire actigraphy recording period in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,129 1.1 ± 0.8 1.0 0.0 3.0 108 2,237
54.0 to 62.0 years 539 0.9 ± 0.8 1.0 0.0 3.0 21 560
62.0 to 69.0 years 532 1.0 ± 0.8 1.0 0.0 3.0 27 559
69.0 to 77.0 years 529 1.1 ± 0.8 1.0 0.0 3.0 30 559
77.0 to 95.0 years 529 1.3 ± 0.8 1.0 0.0 3.0 30 559
Gender of the participant vs Total number of days with naps in the entire actigraphy recording period in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,129 1.1 ± 0.8 1.0 0.0 3.0 108 2,237
Female 1,141 1.0 ± 0.8 1.0 0.0 3.0 57 1,198
Male 988 1.1 ± 0.8 1.0 0.0 3.0 51 1,039
Race/ethnicity of the participant vs Total number of days with naps in the entire actigraphy recording period in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,129 1.1 ± 0.8 1.0 0.0 3.0 108 2,237
White, Caucasian 804 1.0 ± 0.8 1.0 0.0 3.0 26 830
Chinese American 241 1.1 ± 0.8 1.0 0.0 3.0 24 265
Black, African-American 587 1.1 ± 0.8 1.0 0.0 3.0 29 616
Hispanic 497 1.0 ± 0.8 1.0 0.0 3.0 29 526