Name
rmssd_fn5
Label
Adjacent normal-to-normal intervals, full night: Square root of the mean of the squares of differences
Units
milliseconds (ms)
Type
numeric
MESA exam number vs Adjacent normal-to-normal intervals, full night: Square root of the mean of the squares of differences
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,971 43.8 ± 40.4 34.2 6.8 677.4 266 2,237
Participant Age at MESA Sleep Visit vs Adjacent normal-to-normal intervals, full night: Square root of the mean of the squares of differences
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 43.8 ± 40.4 34.2 6.8 677.4 266 2,237
54.0 to 62.0 years 511 38.7 ± 21.6 33.8 8.8 240.9 49 560
62.0 to 69.0 years 519 39.5 ± 28.3 33.2 6.8 388.6 40 559
69.0 to 77.0 years 488 42.8 ± 36.6 33.4 7.3 333.0 71 559
77.0 to 95.0 years 453 55.9 ± 63.3 37.1 8.7 677.4 106 559
Gender of the participant vs Adjacent normal-to-normal intervals, full night: Square root of the mean of the squares of differences
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 43.8 ± 40.4 34.2 6.8 677.4 266 2,237
Female 1,062 41.8 ± 37.8 33.3 7.3 677.4 136 1,198
Male 909 46.3 ± 43.0 35.5 6.8 388.6 130 1,039
Race/ethnicity of the participant vs Adjacent normal-to-normal intervals, full night: Square root of the mean of the squares of differences
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,971 43.8 ± 40.4 34.2 6.8 677.4 266 2,237
White, Caucasian 712 42.8 ± 45.6 32.6 7.3 677.4 118 830
Chinese American 237 38.9 ± 28.7 32.5 9.3 240.9 28 265
Black, African-American 551 48.6 ± 43.7 35.7 6.8 467.6 65 616
Hispanic 471 42.5 ± 31.4 35.9 8.7 347.4 55 526