Histogram

MESA exam number vs Adjacent normal-to-normal intervals, full night: Percentage of differences > 50 ms
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,971 11.7 ± 14.6 5.9 0.007 91.7 266 2,237
Participant Age at MESA Sleep Visit vs Adjacent normal-to-normal intervals, full night: Percentage of differences > 50 ms
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 11.7 ± 14.6 5.9 0.007 91.7 266 2,237
54.0 to 62.0 years 511 11.5 ± 12.6 6.2 0.007 65.6 49 560
62.0 to 69.0 years 519 10.7 ± 12.4 6.2 0.03 82.4 40 559
69.0 to 77.0 years 488 11.3 ± 14.8 4.9 0.02 89.9 71 559
77.0 to 95.0 years 453 13.7 ± 18.3 6.0 0.05 91.7 106 559
Gender of the participant vs Adjacent normal-to-normal intervals, full night: Percentage of differences > 50 ms
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 11.7 ± 14.6 5.9 0.007 91.7 266 2,237
Female 1,062 11.3 ± 14.3 5.4 0.02 91.7 136 1,198
Male 909 12.2 ± 14.9 6.4 0.007 89.9 130 1,039
Race/ethnicity of the participant vs Adjacent normal-to-normal intervals, full night: Percentage of differences > 50 ms
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 11.7 ± 14.6 5.9 0.007 91.7 266 2,237
White, Caucasian 712 10.8 ± 14.5 5.1 0.03 91.7 118 830
Chinese American 237 10.4 ± 12.9 5.7 0.09 78.9 28 265
Black, African-American 551 13.7 ± 15.9 7.2 0.03 87.3 65 616
Hispanic 471 11.5 ± 13.8 5.9 0.007 80.6 55 526