Name

posllatp

Label

Sleep latency

Units
minutes
Type
numeric
Visit vs Sleep latency
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 13.9 ± 24.3 5.0 0.0 402.0 - 2,911
Visit 2 1,026 20.1 ± 24.3 14.0 0.0 188.0 1,885 2,911
Age at Sleep Visit 1 vs Sleep latency
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 13.9 ± 24.3 5.0 0.0 402.0 - 2,911
67.0 to 72.0 years 728 14.7 ± 23.4 6.0 0.0 188.0 - 728
72.0 to 76.0 years 728 13.3 ± 23.9 6.0 0.0 349.0 - 728
76.0 to 80.0 years 728 12.2 ± 23.6 3.0 0.0 402.0 - 728
80.0 to 90.0 years 727 15.5 ± 26.1 6.0 0.0 229.0 - 727
Gender vs Sleep latency
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 13.9 ± 24.3 5.0 0.0 402.0 - 2,911
Female - - - - - - - -
Male 2,911 13.9 ± 24.3 5.0 0.0 402.0 - 2,911
Gender vs Sleep latency
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 20.1 ± 24.3 14.0 0.0 188.0 1,885 2,911
Female - - - - - - - -
Male 1,026 20.1 ± 24.3 14.0 0.0 188.0 1,885 2,911
Race Category vs Sleep latency
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 13.9 ± 24.3 5.0 0.0 402.0 - 2,911
White 2,651 13.7 ± 24.0 5.0 0.0 402.0 - 2,651
African American 99 18.0 ± 34.9 0.0 0.0 202.0 - 99
Asian 85 13.3 ± 19.0 4.0 0.0 69.0 - 85
Native Hawaiian or Other Pacific Islander 3 10.7 ± 18.5 0.0 0.0 32.0 - 3
American Indian or Alaskan Native 1 15.0 - 15.0 15.0 15.0 - 1
Multiracial 30 13.0 ± 15.1 9.0 0.0 49.0 - 30
Unknown 42 19.9 ± 29.6 10.0 0.0 150.0 - 42
Race Category vs Sleep latency
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 20.1 ± 24.3 14.0 0.0 188.0 1,885 2,911
White 896 20.6 ± 24.9 14.0 0.0 188.0 1,755 2,651
African American 41 14.6 ± 19.5 2.0 0.0 88.0 58 99
Asian 49 17.8 ± 20.9 10.0 0.0 89.0 36 85
Native Hawaiian or Other Pacific Islander 3 16.0 ± 19.9 5.0 4.0 39.0 - 3
American Indian or Alaskan Native 1 19.0 - 19.0 19.0 19.0 - 1
Multiracial 14 21.1 ± 27.5 12.0 0.0 83.0 16 30
Unknown 22 16.1 ± 12.7 14.0 0.0 41.0 20 42