Gender

Visit vs Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 2% from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 35.5 ± 20.8 33.0 0.0 417.0 - 2,911
Visit 2 1,026 33.6 ± 18.0 30.0 1.0 109.0 1,885 2,911
Age at Sleep Visit 1 vs Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 2% from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 35.5 ± 20.8 33.0 0.0 417.0 - 2,911
67.0 to 72.0 years 728 33.8 ± 19.6 32.0 0.0 315.0 - 728
72.0 to 76.0 years 728 35.5 ± 18.7 33.0 0.0 155.0 - 728
76.0 to 80.0 years 728 36.2 ± 22.9 34.0 0.0 417.0 - 728
80.0 to 90.0 years 727 36.3 ± 21.7 34.0 0.0 348.0 - 727
Gender vs Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 2% from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 35.5 ± 20.8 33.0 0.0 417.0 - 2,911
Female - - - - - - - -
Male 2,911 35.5 ± 20.8 33.0 0.0 417.0 - 2,911
Gender vs Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 2% from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 33.6 ± 18.0 30.0 1.0 109.0 1,885 2,911
Female - - - - - - - -
Male 1,026 33.6 ± 18.0 30.0 1.0 109.0 1,885 2,911
Race Category vs Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 2% from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 35.5 ± 20.8 33.0 0.0 417.0 - 2,911
White 2,651 35.7 ± 21.1 33.0 0.0 417.0 - 2,651
African American 99 35.3 ± 17.6 33.0 0.0 90.0 - 99
Asian 85 30.2 ± 15.5 29.0 1.0 67.0 - 85
Native Hawaiian or Other Pacific Islander 3 40.0 ± 9.5 41.0 30.0 49.0 - 3
American Indian or Alaskan Native 1 69.0 - 69.0 69.0 69.0 - 1
Multiracial 30 34.1 ± 16.3 31.5 9.0 73.0 - 30
Unknown 42 32.7 ± 17.9 30.0 4.0 69.0 - 42
Race Category vs Number of oxygen desaturation per hour in sleep with oxygen desaturation >= 2% from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 33.6 ± 18.0 30.0 1.0 109.0 1,885 2,911
White 896 34.2 ± 18.1 31.0 1.0 109.0 1,755 2,651
African American 41 30.0 ± 16.6 26.0 3.0 72.0 58 99
Asian 49 26.0 ± 16.1 20.0 5.0 62.0 36 85
Native Hawaiian or Other Pacific Islander 3 51.0 ± 9.6 55.0 40.0 58.0 - 3
American Indian or Alaskan Native 1 86.0 - 86.0 86.0 86.0 - 1
Multiracial 14 34.6 ± 19.1 29.5 9.0 70.0 16 30
Unknown 22 29.0 ± 16.4 27.5 6.0 56.0 20 42