Histogram

Visit vs REM latency I include wake time
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 106.8 ± 77.3 81.0 0.0 590.0 - 2,911
Visit 2 1,026 66.1 ± 43.1 58.0 0.0 321.0 1,885 2,911
Age at Sleep Visit 1 vs REM latency I include wake time
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 106.8 ± 77.3 81.0 0.0 590.0 - 2,911
67.0 to 72.0 years 728 99.4 ± 68.8 79.0 0.0 578.0 - 728
72.0 to 76.0 years 728 103.1 ± 74.2 80.0 0.0 590.0 - 728
76.0 to 80.0 years 728 110.1 ± 79.4 84.0 0.0 554.0 - 728
80.0 to 90.0 years 727 114.4 ± 85.2 85.0 0.0 483.0 - 727
Gender vs REM latency I include wake time
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 106.8 ± 77.3 81.0 0.0 590.0 - 2,911
Female - - - - - - - -
Male 2,911 106.8 ± 77.3 81.0 0.0 590.0 - 2,911
Gender vs REM latency I include wake time
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 66.1 ± 43.1 58.0 0.0 321.0 1,885 2,911
Female - - - - - - - -
Male 1,026 66.1 ± 43.1 58.0 0.0 321.0 1,885 2,911
Race Category vs REM latency I include wake time
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 106.8 ± 77.3 81.0 0.0 590.0 - 2,911
White 2,651 107.1 ± 77.2 82.0 0.0 590.0 - 2,651
African American 99 113.2 ± 105.7 76.0 0.0 578.0 - 99
Asian 85 96.2 ± 52.8 74.0 26.0 266.0 - 85
Native Hawaiian or Other Pacific Islander 3 98.0 ± 73.1 78.0 37.0 179.0 - 3
American Indian or Alaskan Native 1 77.0 - 77.0 77.0 77.0 - 1
Multiracial 30 99.9 ± 57.9 86.0 20.0 284.0 - 30
Unknown 42 97.2 ± 60.5 83.0 9.0 321.0 - 42
Race Category vs REM latency I include wake time
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 66.1 ± 43.1 58.0 0.0 321.0 1,885 2,911
White 896 66.0 ± 42.8 58.0 0.0 321.0 1,755 2,651
African American 41 64.1 ± 42.9 54.0 0.0 187.0 58 99
Asian 49 67.6 ± 48.5 53.0 0.0 238.0 36 85
Native Hawaiian or Other Pacific Islander 3 74.3 ± 78.8 66.0 0.0 157.0 - 3
American Indian or Alaskan Native 1 52.0 - 52.0 52.0 52.0 - 1
Multiracial 14 66.8 ± 25.5 65.0 28.0 109.0 16 30
Unknown 22 72.5 ± 51.5 61.5 30.0 267.0 20 42