Age

MESA exam number vs Average daily number of sleep bouts in main sleep in non-workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,077 31.5 ± 12.4 29.7 1.0 96.0 160 2,237
Participant Age at MESA Sleep Visit vs Average daily number of sleep bouts in main sleep in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,077 31.5 ± 12.4 29.7 1.0 96.0 160 2,237
54.0 to 62.0 years 519 32.9 ± 12.5 32.0 6.0 96.0 41 560
62.0 to 69.0 years 521 32.4 ± 12.3 31.5 1.0 80.0 38 559
69.0 to 77.0 years 514 31.9 ± 13.0 29.4 8.0 86.3 45 559
77.0 to 95.0 years 523 28.7 ± 11.6 26.3 5.6 70.7 36 559
Gender of the participant vs Average daily number of sleep bouts in main sleep in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,077 31.5 ± 12.4 29.7 1.0 96.0 160 2,237
Female 1,123 29.0 ± 10.5 27.6 1.0 79.5 75 1,198
Male 954 34.3 ± 13.8 33.1 1.0 96.0 85 1,039
Race/ethnicity of the participant vs Average daily number of sleep bouts in main sleep in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,077 31.5 ± 12.4 29.7 1.0 96.0 160 2,237
White, Caucasian 776 30.8 ± 11.7 29.3 1.0 85.6 54 830
Chinese American 236 33.3 ± 13.7 30.8 8.3 86.3 29 265
Black, African-American 581 30.8 ± 13.2 28.7 1.0 80.0 35 616
Hispanic 484 32.5 ± 11.9 31.7 5.6 96.0 42 526