Age

MESA exam number vs Average daily total sleep duration in naps (with some sleep are counted) in all days from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 47.1 ± 48.2 33.6 0.0 394.3 86 2,237
Participant Age at MESA Sleep Visit vs Average daily total sleep duration in naps (with some sleep are counted) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 47.1 ± 48.2 33.6 0.0 394.3 86 2,237
54.0 to 62.0 years 544 36.2 ± 40.9 24.5 0.0 244.4 16 560
62.0 to 69.0 years 537 39.3 ± 40.9 28.6 0.0 279.6 22 559
69.0 to 77.0 years 532 47.3 ± 45.9 34.5 0.0 328.9 27 559
77.0 to 95.0 years 538 65.6 ± 57.6 53.3 0.0 394.3 21 559
Gender of the participant vs Average daily total sleep duration in naps (with some sleep are counted) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 47.1 ± 48.2 33.6 0.0 394.3 86 2,237
Female 1,155 44.5 ± 46.5 31.8 0.0 394.3 43 1,198
Male 996 50.0 ± 49.9 35.8 0.0 328.9 43 1,039
Race/ethnicity of the participant vs Average daily total sleep duration in naps (with some sleep are counted) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 47.1 ± 48.2 33.6 0.0 394.3 86 2,237
White, Caucasian 806 39.6 ± 43.7 26.3 0.0 286.3 24 830
Chinese American 244 49.5 ± 48.6 39.6 0.0 270.7 21 265
Black, African-American 597 56.8 ± 49.9 45.9 0.0 328.9 19 616
Hispanic 504 46.3 ± 50.7 31.5 0.0 394.3 22 526