Race/Ethnicity

MESA exam number vs Average daily total sleep duration in naps (>= 15 minutes) in all weekends from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,129 53.2 ± 66.6 31.5 0.0 513.0 108 2,237
Participant Age at MESA Sleep Visit vs Average daily total sleep duration in naps (>= 15 minutes) in all weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,129 53.2 ± 66.6 31.5 0.0 513.0 108 2,237
54.0 to 62.0 years 539 39.7 ± 54.2 19.5 0.0 296.8 21 560
62.0 to 69.0 years 532 48.1 ± 66.1 22.9 0.0 513.0 27 559
69.0 to 77.0 years 529 54.1 ± 65.4 34.0 0.0 367.3 30 559
77.0 to 95.0 years 529 71.1 ± 75.5 50.3 0.0 408.3 30 559
Gender of the participant vs Average daily total sleep duration in naps (>= 15 minutes) in all weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,129 53.2 ± 66.6 31.5 0.0 513.0 108 2,237
Female 1,141 50.0 ± 64.1 30.0 0.0 513.0 57 1,198
Male 988 56.9 ± 69.3 34.0 0.0 384.3 51 1,039
Race/ethnicity of the participant vs Average daily total sleep duration in naps (>= 15 minutes) in all weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,129 53.2 ± 66.6 31.5 0.0 513.0 108 2,237
White, Caucasian 804 46.5 ± 61.5 26.5 0.0 513.0 26 830
Chinese American 241 54.7 ± 63.3 36.5 0.0 382.3 24 265
Black, African-American 587 62.7 ± 70.1 43.8 0.0 384.3 29 616
Hispanic 497 52.0 ± 70.8 24.5 0.0 383.5 29 526