Name
hfn_fn5
Label
Low frequency power, full night: Normalized ratio
Type
numeric
MESA exam number vs Low frequency power, full night: Normalized ratio
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,969 0.4 ± 0.2 0.4 0.04 0.9 268 2,237
Participant Age at MESA Sleep Visit vs Low frequency power, full night: Normalized ratio
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,969 0.4 ± 0.2 0.4 0.04 0.9 268 2,237
54.0 to 62.0 years 510 0.4 ± 0.1 0.4 0.06 0.8 50 560
62.0 to 69.0 years 519 0.4 ± 0.2 0.4 0.04 0.9 40 559
69.0 to 77.0 years 487 0.4 ± 0.1 0.4 0.04 0.9 72 559
77.0 to 95.0 years 453 0.5 ± 0.1 0.5 0.1 0.9 106 559
Gender of the participant vs Low frequency power, full night: Normalized ratio
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,969 0.4 ± 0.2 0.4 0.04 0.9 268 2,237
Female 1,062 0.4 ± 0.1 0.4 0.04 0.9 136 1,198
Male 907 0.4 ± 0.2 0.4 0.04 0.9 132 1,039
Race/ethnicity of the participant vs Low frequency power, full night: Normalized ratio
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,969 0.4 ± 0.2 0.4 0.04 0.9 268 2,237
White, Caucasian 711 0.4 ± 0.1 0.4 0.08 0.8 119 830
Chinese American 236 0.4 ± 0.1 0.4 0.04 0.8 29 265
Black, African-American 551 0.5 ± 0.1 0.5 0.04 0.9 65 616
Hispanic 471 0.4 ± 0.1 0.4 0.06 0.9 55 526