Race/Ethnicity

MESA exam number vs Average daily total sleep duration in naps (>= 15 minutes) in non-workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,071 46.0 ± 50.1 31.2 0.0 336.9 166 2,237
Participant Age at MESA Sleep Visit vs Average daily total sleep duration in naps (>= 15 minutes) in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,071 46.0 ± 50.1 31.2 0.0 336.9 166 2,237
54.0 to 62.0 years 515 34.6 ± 42.2 19.0 0.0 250.0 45 560
62.0 to 69.0 years 519 39.9 ± 46.8 26.3 0.0 294.4 40 559
69.0 to 77.0 years 514 46.0 ± 48.3 31.5 0.0 336.9 45 559
77.0 to 95.0 years 523 63.4 ± 57.4 50.1 0.0 304.8 36 559
Gender of the participant vs Average daily total sleep duration in naps (>= 15 minutes) in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,071 46.0 ± 50.1 31.2 0.0 336.9 166 2,237
Female 1,120 44.0 ± 48.3 29.7 0.0 304.8 78 1,198
Male 951 48.5 ± 52.1 33.3 0.0 336.9 88 1,039
Race/ethnicity of the participant vs Average daily total sleep duration in naps (>= 15 minutes) in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,071 46.0 ± 50.1 31.2 0.0 336.9 166 2,237
White, Caucasian 774 39.2 ± 46.2 26.0 0.0 294.4 56 830
Chinese American 235 47.0 ± 50.8 36.2 0.0 304.8 30 265
Black, African-American 579 56.3 ± 53.6 44.3 0.0 336.9 37 616
Hispanic 483 44.2 ± 49.7 28.1 0.0 279.3 43 526