Name
c4dur5
Label
Cz-Oz Signal Duration (Hours) EEG from type II polysomnography
Units
hours
Type
numeric
MESA exam number vs Cz-Oz Signal Duration (Hours) EEG from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 6.4 ± 2.3 7.0 0.0 12.0 180 2,237
Participant Age at MESA Sleep Visit vs Cz-Oz Signal Duration (Hours) EEG from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 6.4 ± 2.3 7.0 0.0 12.0 180 2,237
54.0 to 62.0 years 525 6.1 ± 2.4 7.0 0.0 11.0 35 560
62.0 to 69.0 years 532 6.4 ± 2.3 7.0 0.0 12.0 27 559
69.0 to 77.0 years 510 6.5 ± 2.2 7.0 0.0 12.0 49 559
77.0 to 95.0 years 490 6.7 ± 2.2 7.0 0.0 11.0 69 559
Gender of the participant vs Cz-Oz Signal Duration (Hours) EEG from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 6.4 ± 2.3 7.0 0.0 12.0 180 2,237
Female 1,103 6.5 ± 2.3 7.0 0.0 11.0 95 1,198
Male 954 6.3 ± 2.2 7.0 0.0 12.0 85 1,039
Race/ethnicity of the participant vs Cz-Oz Signal Duration (Hours) EEG from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 6.4 ± 2.3 7.0 0.0 12.0 180 2,237
White, Caucasian 743 6.4 ± 2.3 7.0 0.0 11.0 87 830
Chinese American 250 6.7 ± 2.1 7.0 0.0 11.0 15 265
Black, African-American 573 6.5 ± 2.2 7.0 0.0 12.0 43 616
Hispanic 491 6.2 ± 2.3 7.0 0.0 12.0 35 526