Gender

MESA exam number vs Average daily total sleep duration in naps (>= 15 minutes) in all days from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 46.1 ± 47.9 32.6 0.0 394.3 86 2,237
Participant Age at MESA Sleep Visit vs Average daily total sleep duration in naps (>= 15 minutes) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 46.1 ± 47.9 32.6 0.0 394.3 86 2,237
54.0 to 62.0 years 544 35.3 ± 40.7 23.8 0.0 242.2 16 560
62.0 to 69.0 years 537 38.4 ± 40.6 28.4 0.0 279.6 22 559
69.0 to 77.0 years 532 46.3 ± 45.5 33.5 0.0 328.9 27 559
77.0 to 95.0 years 538 64.4 ± 57.3 52.1 0.0 394.3 21 559
Gender of the participant vs Average daily total sleep duration in naps (>= 15 minutes) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 46.1 ± 47.9 32.6 0.0 394.3 86 2,237
Female 1,155 43.5 ± 46.2 30.9 0.0 394.3 43 1,198
Male 996 49.0 ± 49.5 34.7 0.0 328.9 43 1,039
Race/ethnicity of the participant vs Average daily total sleep duration in naps (>= 15 minutes) in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 46.1 ± 47.9 32.6 0.0 394.3 86 2,237
White, Caucasian 806 38.7 ± 43.4 25.2 0.0 282.0 24 830
Chinese American 244 48.6 ± 48.4 38.8 0.0 270.7 21 265
Black, African-American 597 55.6 ± 49.4 44.8 0.0 328.9 19 616
Hispanic 504 45.3 ± 50.5 30.7 0.0 394.3 22 526