Histogram

MESA exam number vs Standard deviation of daily total sleep duration in main sleep in all days from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 76.3 ± 38.3 69.5 2.8 261.4 86 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily total sleep duration in main sleep in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 76.3 ± 38.3 69.5 2.8 261.4 86 2,237
54.0 to 62.0 years 544 77.6 ± 38.9 70.1 9.5 261.4 16 560
62.0 to 69.0 years 537 77.6 ± 37.7 71.8 9.1 245.2 22 559
69.0 to 77.0 years 532 73.7 ± 36.1 67.1 10.1 199.8 27 559
77.0 to 95.0 years 538 76.2 ± 40.4 67.6 2.8 253.8 21 559
Gender of the participant vs Standard deviation of daily total sleep duration in main sleep in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 76.3 ± 38.3 69.5 2.8 261.4 86 2,237
Female 1,155 77.3 ± 38.0 70.6 2.8 253.8 43 1,198
Male 996 75.1 ± 38.6 68.3 9.1 261.4 43 1,039
Race/ethnicity of the participant vs Standard deviation of daily total sleep duration in main sleep in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 76.3 ± 38.3 69.5 2.8 261.4 86 2,237
White, Caucasian 806 68.4 ± 36.9 60.8 9.1 243.7 24 830
Chinese American 244 76.9 ± 36.4 69.9 9.5 184.3 21 265
Black, African-American 597 84.4 ± 37.3 79.8 2.8 245.2 19 616
Hispanic 504 79.0 ± 40.3 70.9 9.5 261.4 22 526