Histogram

MESA exam number vs Normal-to-normal intervals up to 0.04 Hz, non-overlapping windows: Total spectral power
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,971 4,207.5 ± 6,394.8 2,706.0 132.0 141,067.0 266 2,237
Participant Age at MESA Sleep Visit vs Normal-to-normal intervals up to 0.04 Hz, non-overlapping windows: Total spectral power
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 4,207.5 ± 6,394.8 2,706.0 132.0 141,067.0 266 2,237
54.0 to 62.0 years 511 3,970.8 ± 3,200.4 2,988.7 370.5 22,582.4 49 560
62.0 to 69.0 years 519 3,924.0 ± 4,587.9 2,877.4 185.7 70,663.4 40 559
69.0 to 77.0 years 488 4,000.2 ± 6,258.9 2,375.5 132.0 74,264.1 71 559
77.0 to 95.0 years 453 5,022.6 ± 9,973.6 2,378.9 148.5 141,067.0 106 559
Gender of the participant vs Normal-to-normal intervals up to 0.04 Hz, non-overlapping windows: Total spectral power
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 4,207.5 ± 6,394.8 2,706.0 132.0 141,067.0 266 2,237
Female 1,062 3,405.9 ± 5,837.7 2,230.0 132.0 141,067.0 136 1,198
Male 909 5,144.0 ± 6,875.4 3,395.0 213.5 74,264.1 130 1,039
Race/ethnicity of the participant vs Normal-to-normal intervals up to 0.04 Hz, non-overlapping windows: Total spectral power
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 4,207.5 ± 6,394.8 2,706.0 132.0 141,067.0 266 2,237
White, Caucasian 712 4,476.3 ± 8,207.8 2,658.8 132.0 141,067.0 118 830
Chinese American 237 3,567.9 ± 4,108.3 2,537.7 272.2 38,456.4 28 265
Black, African-American 551 4,219.1 ± 5,947.0 2,646.3 162.0 70,663.4 65 616
Hispanic 471 4,109.3 ± 4,393.4 2,943.3 148.5 47,263.1 55 526