Age

MESA exam number vs Average sleep duration per nap (>= 15 minutes) in workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 519 53.7 ± 30.9 46.4 15.5 228.5 1,718 2,237
Participant Age at MESA Sleep Visit vs Average sleep duration per nap (>= 15 minutes) in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 519 53.7 ± 30.9 46.4 15.5 228.5 1,718 2,237
54.0 to 62.0 years 233 56.5 ± 35.8 46.5 15.5 228.5 327 560
62.0 to 69.0 years 141 49.4 ± 25.3 42.8 16.5 136.0 418 559
69.0 to 77.0 years 99 53.9 ± 29.1 47.8 16.5 158.3 460 559
77.0 to 95.0 years 46 52.8 ± 21.4 50.6 18.0 120.2 513 559
Gender of the participant vs Average sleep duration per nap (>= 15 minutes) in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 519 53.7 ± 30.9 46.4 15.5 228.5 1,718 2,237
Female 237 53.2 ± 31.8 44.5 15.5 228.5 961 1,198
Male 282 54.2 ± 30.2 47.6 16.5 223.0 757 1,039
Race/ethnicity of the participant vs Average sleep duration per nap (>= 15 minutes) in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 519 53.7 ± 30.9 46.4 15.5 228.5 1,718 2,237
White, Caucasian 197 55.7 ± 35.6 45.3 15.5 228.5 633 830
Chinese American 69 47.7 ± 23.0 44.0 16.5 152.2 196 265
Black, African-American 139 56.7 ± 29.7 50.0 16.5 182.5 477 616
Hispanic 114 50.3 ± 26.9 45.5 15.5 168.5 412 526