Histogram

MESA exam number vs Average sleep duration per nap (>= 15 minutes) in non-workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,665 56.9 ± 27.2 50.8 15.5 273.8 572 2,237
Participant Age at MESA Sleep Visit vs Average sleep duration per nap (>= 15 minutes) in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,665 56.9 ± 27.2 50.8 15.5 273.8 572 2,237
54.0 to 62.0 years 360 58.5 ± 31.5 50.8 15.5 213.5 200 560
62.0 to 69.0 years 401 58.3 ± 30.8 50.0 15.5 273.8 158 559
69.0 to 77.0 years 438 54.7 ± 24.3 50.3 16.0 199.0 121 559
77.0 to 95.0 years 466 56.3 ± 22.5 51.8 15.5 182.5 93 559
Gender of the participant vs Average sleep duration per nap (>= 15 minutes) in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,665 56.9 ± 27.2 50.8 15.5 273.8 572 2,237
Female 898 57.5 ± 27.7 51.9 16.0 273.8 300 1,198
Male 767 56.1 ± 26.7 49.2 15.5 213.5 272 1,039
Race/ethnicity of the participant vs Average sleep duration per nap (>= 15 minutes) in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,665 56.9 ± 27.2 50.8 15.5 273.8 572 2,237
White, Caucasian 609 53.8 ± 26.4 48.3 15.5 213.5 221 830
Chinese American 189 54.1 ± 23.8 48.5 15.5 145.0 76 265
Black, African-American 495 61.8 ± 29.9 55.4 15.5 273.8 121 616
Hispanic 372 56.7 ± 25.7 50.6 16.0 186.5 154 526