Histogram

MESA exam number vs Standard deviation of daily total sleep duration in main sleep in non-workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,951 74.7 ± 45.3 66.3 0.4 342.6 286 2,237
Participant Age at MESA Sleep Visit vs Standard deviation of daily total sleep duration in main sleep in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,951 74.7 ± 45.3 66.3 0.4 342.6 286 2,237
54.0 to 62.0 years 469 76.8 ± 54.0 64.4 0.4 342.6 91 560
62.0 to 69.0 years 484 77.1 ± 43.9 70.4 0.4 253.9 75 559
69.0 to 77.0 years 491 71.2 ± 39.9 63.7 2.5 262.0 68 559
77.0 to 95.0 years 507 73.8 ± 42.5 66.0 1.1 274.5 52 559
Gender of the participant vs Standard deviation of daily total sleep duration in main sleep in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,951 74.7 ± 45.3 66.3 0.4 342.6 286 2,237
Female 1,075 76.3 ± 45.7 67.5 0.4 342.6 123 1,198
Male 876 72.7 ± 44.8 63.5 0.4 282.5 163 1,039
Race/ethnicity of the participant vs Standard deviation of daily total sleep duration in main sleep in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,951 74.7 ± 45.3 66.3 0.4 342.6 286 2,237
White, Caucasian 736 67.0 ± 44.2 55.9 1.1 342.6 94 830
Chinese American 215 77.5 ± 44.6 69.2 0.7 255.3 50 265
Black, African-American 548 82.2 ± 45.6 75.1 0.4 292.4 68 616
Hispanic 452 76.8 ± 45.3 67.1 0.4 285.0 74 526