Name
potmremp
Label
Percentage of total sleep duration in REM from type II polysomnography
Units
percent
Type
numeric
Visit vs Percentage of total sleep duration in REM from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 19.0 ± 7.0 19.0 0.0 44.0 - 2,911
Visit 2 1,026 18.9 ± 7.5 19.0 0.0 44.0 1,885 2,911
Age at Sleep Visit 1 vs Percentage of total sleep duration in REM from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 19.0 ± 7.0 19.0 0.0 44.0 - 2,911
67.0 to 72.0 years 728 19.9 ± 6.5 20.0 0.0 38.0 - 728
72.0 to 76.0 years 728 19.6 ± 6.9 20.0 0.0 42.0 - 728
76.0 to 80.0 years 728 18.8 ± 7.2 19.0 0.0 44.0 - 728
80.0 to 90.0 years 727 17.7 ± 7.1 18.0 0.0 36.0 - 727
Gender vs Percentage of total sleep duration in REM from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 19.0 ± 7.0 19.0 0.0 44.0 - 2,911
Female - - - - - - - -
Male 2,911 19.0 ± 7.0 19.0 0.0 44.0 - 2,911
Gender vs Percentage of total sleep duration in REM from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 18.9 ± 7.5 19.0 0.0 44.0 1,885 2,911
Female - - - - - - - -
Male 1,026 18.9 ± 7.5 19.0 0.0 44.0 1,885 2,911
Race Category vs Percentage of total sleep duration in REM from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 19.0 ± 7.0 19.0 0.0 44.0 - 2,911
White 2,651 18.9 ± 7.0 19.0 0.0 44.0 - 2,651
African American 99 20.2 ± 7.7 21.0 0.0 35.0 - 99
Asian 85 19.9 ± 5.7 20.0 9.0 34.0 - 85
Native Hawaiian or Other Pacific Islander 3 18.7 ± 5.1 20.0 13.0 23.0 - 3
American Indian or Alaskan Native 1 21.0 - 21.0 21.0 21.0 - 1
Multiracial 30 19.6 ± 6.7 20.5 4.0 32.0 - 30
Unknown 42 21.1 ± 6.4 22.0 5.0 33.0 - 42
Race Category vs Percentage of total sleep duration in REM from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 18.9 ± 7.5 19.0 0.0 44.0 1,885 2,911
White 896 19.0 ± 7.5 19.0 0.0 44.0 1,755 2,651
African American 41 18.0 ± 8.8 18.0 0.0 35.0 58 99
Asian 49 18.3 ± 7.8 19.0 0.0 36.0 36 85
Native Hawaiian or Other Pacific Islander 3 6.0 ± 10.4 0.0 0.0 18.0 - 3
American Indian or Alaskan Native 1 29.0 - 29.0 29.0 29.0 - 1
Multiracial 14 17.0 ± 5.4 18.0 5.0 24.0 16 30
Unknown 22 19.7 ± 7.0 19.5 5.0 36.0 20 42