Age

MESA exam number vs Average sleep duration per nap (>= 15 minutes) in all days from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,913 55.9 ± 24.8 51.0 15.5 265.5 324 2,237
Participant Age at MESA Sleep Visit vs Average sleep duration per nap (>= 15 minutes) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,913 55.9 ± 24.8 51.0 15.5 265.5 324 2,237
54.0 to 62.0 years 457 56.6 ± 27.1 51.1 15.5 191.1 103 560
62.0 to 69.0 years 463 56.3 ± 26.8 50.0 16.0 219.5 96 559
69.0 to 77.0 years 486 54.3 ± 23.8 50.4 16.0 265.5 73 559
77.0 to 95.0 years 507 56.5 ± 21.6 52.1 15.5 154.5 52 559
Gender of the participant vs Average sleep duration per nap (>= 15 minutes) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,913 55.9 ± 24.8 51.0 15.5 265.5 324 2,237
Female 1,012 56.8 ± 25.8 51.9 15.5 265.5 186 1,198
Male 901 55.0 ± 23.7 50.0 15.5 196.4 138 1,039
Race/ethnicity of the participant vs Average sleep duration per nap (>= 15 minutes) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,913 55.9 ± 24.8 51.0 15.5 265.5 324 2,237
White, Caucasian 701 52.9 ± 23.4 48.1 15.5 196.4 129 830
Chinese American 217 54.1 ± 22.7 49.4 16.0 152.2 48 265
Black, African-American 556 60.2 ± 26.9 55.0 17.0 265.5 60 616
Hispanic 439 56.4 ± 24.7 51.0 15.5 186.5 87 526