Name
timeremp5
Label
Percentage of total sleep duration in REM from type II polysomnography
Units
percent
Type
numeric
MESA exam number vs Percentage of total sleep duration in REM from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,035 18.0 ± 6.7 18.3 0.0 58.6 202 2,237
Participant Age at MESA Sleep Visit vs Percentage of total sleep duration in REM from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,035 18.0 ± 6.7 18.3 0.0 58.6 202 2,237
54.0 to 62.0 years 518 19.7 ± 6.6 19.7 0.0 48.9 42 560
62.0 to 69.0 years 526 18.3 ± 6.6 18.7 0.0 58.6 33 559
69.0 to 77.0 years 507 17.5 ± 6.3 18.1 0.0 35.5 52 559
77.0 to 95.0 years 484 16.5 ± 6.8 16.7 0.0 34.6 75 559
Gender of the participant vs Percentage of total sleep duration in REM from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,035 18.0 ± 6.7 18.3 0.0 58.6 202 2,237
Female 1,094 18.8 ± 6.7 19.3 0.0 58.6 104 1,198
Male 941 17.1 ± 6.6 17.3 0.0 39.6 98 1,039
Race/ethnicity of the participant vs Percentage of total sleep duration in REM from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,035 18.0 ± 6.7 18.3 0.0 58.6 202 2,237
White, Caucasian 741 18.1 ± 7.0 18.5 0.0 58.6 89 830
Chinese American 247 17.6 ± 6.5 18.1 0.0 38.4 18 265
Black, African-American 564 17.8 ± 6.6 18.1 0.0 46.1 52 616
Hispanic 483 18.3 ± 6.4 18.9 0.0 34.6 43 526