Name

pqpeffcy

Label

Sleep efficiency (continuous variable)

Units
percent
Type
numeric
Visit vs Sleep efficiency (continuous variable)
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 86.5 ± 13.8 88.0 0.0 171.0 - 2,911
Visit 2 1,026 86.1 ± 12.8 88.0 0.0 129.0 1,885 2,911
Age at Sleep Visit 1 vs Sleep efficiency (continuous variable)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 86.5 ± 13.8 88.0 0.0 171.0 - 2,911
67.0 to 72.0 years 728 87.2 ± 13.8 89.0 0.0 156.0 - 728
72.0 to 76.0 years 728 86.4 ± 14.2 88.0 25.0 171.0 - 728
76.0 to 80.0 years 728 86.9 ± 13.9 89.0 8.0 168.0 - 728
80.0 to 90.0 years 727 85.6 ± 13.2 88.0 0.0 127.0 - 727
Gender vs Sleep efficiency (continuous variable)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 86.5 ± 13.8 88.0 0.0 171.0 - 2,911
Female - - - - - - - -
Male 2,911 86.5 ± 13.8 88.0 0.0 171.0 - 2,911
Gender vs Sleep efficiency (continuous variable)
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 86.1 ± 12.8 88.0 0.0 129.0 1,885 2,911
Female - - - - - - - -
Male 1,026 86.1 ± 12.8 88.0 0.0 129.0 1,885 2,911
Race Category vs Sleep efficiency (continuous variable)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 86.5 ± 13.8 88.0 0.0 171.0 - 2,911
White 2,651 86.8 ± 13.3 88.0 0.0 171.0 - 2,651
African American 99 79.8 ± 21.5 84.0 8.0 150.0 - 99
Asian 85 87.7 ± 14.4 89.0 46.0 140.0 - 85
Native Hawaiian or Other Pacific Islander 3 91.0 ± 41.5 90.0 50.0 133.0 - 3
American Indian or Alaskan Native 1 88.0 - 88.0 88.0 88.0 - 1
Multiracial 30 82.9 ± 15.7 83.5 53.0 127.0 - 30
Unknown 42 83.8 ± 14.6 87.0 25.0 100.0 - 42
Race Category vs Sleep efficiency (continuous variable)
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 86.1 ± 12.8 88.0 0.0 129.0 1,885 2,911
White 896 86.5 ± 12.2 88.0 0.0 129.0 1,755 2,651
African American 41 79.8 ± 20.0 80.0 0.0 108.0 58 99
Asian 49 86.8 ± 14.0 90.0 50.0 111.0 36 85
Native Hawaiian or Other Pacific Islander 3 85.7 ± 24.8 100.0 57.0 100.0 - 3
American Indian or Alaskan Native 1 73.0 - 73.0 73.0 73.0 - 1
Multiracial 14 85.6 ± 12.2 90.0 63.0 100.0 16 30
Unknown 22 80.3 ± 15.2 81.0 43.0 107.0 20 42