Histogram

MESA exam number vs Adjacent normal-to-normal intervals, full night: Percentage of differences > 40 ms
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,971 15.3 ± 16.2 9.4 0.02 92.8 266 2,237
Participant Age at MESA Sleep Visit vs Adjacent normal-to-normal intervals, full night: Percentage of differences > 40 ms
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 15.3 ± 16.2 9.4 0.02 92.8 266 2,237
54.0 to 62.0 years 511 15.6 ± 14.6 10.9 0.02 70.8 49 560
62.0 to 69.0 years 519 14.4 ± 14.3 9.9 0.07 84.7 40 559
69.0 to 77.0 years 488 14.6 ± 16.4 8.3 0.05 91.3 71 559
77.0 to 95.0 years 453 16.9 ± 19.5 9.1 0.05 92.8 106 559
Gender of the participant vs Adjacent normal-to-normal intervals, full night: Percentage of differences > 40 ms
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 15.3 ± 16.2 9.4 0.02 92.8 266 2,237
Female 1,062 15.0 ± 16.1 8.9 0.05 92.8 136 1,198
Male 909 15.8 ± 16.4 10.3 0.02 91.3 130 1,039
Race/ethnicity of the participant vs Adjacent normal-to-normal intervals, full night: Percentage of differences > 40 ms
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 15.3 ± 16.2 9.4 0.02 92.8 266 2,237
White, Caucasian 712 14.0 ± 16.0 8.4 0.06 92.8 118 830
Chinese American 237 14.0 ± 14.8 9.1 0.1 81.6 28 265
Black, African-American 551 17.6 ± 17.3 11.4 0.07 89.5 65 616
Hispanic 471 15.3 ± 15.7 9.9 0.02 83.8 55 526