Race

Visit vs Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 4.2 ± 9.6 1.0 0.0 97.0 - 2,911
Visit 2 1,026 5.4 ± 12.0 1.0 0.0 100.0 1,885 2,911
Age at Sleep Visit 1 vs Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 4.2 ± 9.6 1.0 0.0 97.0 - 2,911
67.0 to 72.0 years 728 3.8 ± 9.4 1.0 0.0 97.0 - 728
72.0 to 76.0 years 728 3.7 ± 8.4 1.0 0.0 72.0 - 728
76.0 to 80.0 years 728 4.3 ± 9.7 1.0 0.0 85.0 - 728
80.0 to 90.0 years 727 5.0 ± 10.8 1.0 0.0 81.0 - 727
Gender vs Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 4.2 ± 9.6 1.0 0.0 97.0 - 2,911
Female - - - - - - - -
Male 2,911 4.2 ± 9.6 1.0 0.0 97.0 - 2,911
Gender vs Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 5.4 ± 12.0 1.0 0.0 100.0 1,885 2,911
Female - - - - - - - -
Male 1,026 5.4 ± 12.0 1.0 0.0 100.0 1,885 2,911
Race Category vs Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 4.2 ± 9.6 1.0 0.0 97.0 - 2,911
White 2,651 4.3 ± 9.7 1.0 0.0 97.0 - 2,651
African American 99 4.5 ± 12.4 0.0 0.0 85.0 - 99
Asian 85 2.6 ± 5.7 0.0 0.0 30.0 - 85
Native Hawaiian or Other Pacific Islander 3 6.0 ± 2.6 7.0 3.0 8.0 - 3
American Indian or Alaskan Native 1 11.0 - 11.0 11.0 11.0 - 1
Multiracial 30 4.6 ± 8.2 1.0 0.0 33.0 - 30
Unknown 42 1.9 ± 4.0 0.0 0.0 17.0 - 42
Race Category vs Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 5.4 ± 12.0 1.0 0.0 100.0 1,885 2,911
White 896 5.7 ± 12.4 1.0 0.0 100.0 1,755 2,651
African American 41 3.6 ± 11.2 0.0 0.0 64.0 58 99
Asian 49 2.2 ± 5.5 0.0 0.0 35.0 36 85
Native Hawaiian or Other Pacific Islander 3 5.7 ± 8.1 2.0 0.0 15.0 - 3
American Indian or Alaskan Native 1 33.0 - 33.0 33.0 33.0 - 1
Multiracial 14 4.1 ± 5.3 1.0 0.0 16.0 16 30
Unknown 22 1.7 ± 2.5 0.0 0.0 7.0 20 42