Race

Visit vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 13.8 ± 14.4 9.0 0.0 89.0 - 2,911
Visit 2 1,026 13.8 ± 15.1 8.0 0.0 85.0 1,885 2,911
Age at Sleep Visit 1 vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 13.8 ± 14.4 9.0 0.0 89.0 - 2,911
67.0 to 72.0 years 728 11.7 ± 12.2 8.0 0.0 72.0 - 728
72.0 to 76.0 years 728 13.5 ± 14.8 9.0 0.0 89.0 - 728
76.0 to 80.0 years 728 14.6 ± 14.5 10.0 0.0 82.0 - 728
80.0 to 90.0 years 727 15.3 ± 15.5 10.0 0.0 83.0 - 727
Gender vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 13.8 ± 14.4 9.0 0.0 89.0 - 2,911
Female - - - - - - - -
Male 2,911 13.8 ± 14.4 9.0 0.0 89.0 - 2,911
Gender vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 13.8 ± 15.1 8.0 0.0 85.0 1,885 2,911
Female - - - - - - - -
Male 1,026 13.8 ± 15.1 8.0 0.0 85.0 1,885 2,911
Race Category vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 13.8 ± 14.4 9.0 0.0 89.0 - 2,911
White 2,651 13.8 ± 14.5 9.0 0.0 89.0 - 2,651
African American 99 12.8 ± 12.7 9.0 0.0 66.0 - 99
Asian 85 13.4 ± 13.1 8.0 0.0 50.0 - 85
Native Hawaiian or Other Pacific Islander 3 23.3 ± 15.5 17.0 12.0 41.0 - 3
American Indian or Alaskan Native 1 53.0 - 53.0 53.0 53.0 - 1
Multiracial 30 13.3 ± 11.9 9.0 0.0 39.0 - 30
Unknown 42 12.8 ± 14.4 6.5 0.0 52.0 - 42
Race Category vs Apnea-Hypopnea Index: (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 13.8 ± 15.1 8.0 0.0 85.0 1,885 2,911
White 896 13.8 ± 15.1 8.0 0.0 85.0 1,755 2,651
African American 41 12.1 ± 14.7 6.0 0.0 61.0 58 99
Asian 49 12.3 ± 14.1 6.0 0.0 55.0 36 85
Native Hawaiian or Other Pacific Islander 3 34.3 ± 9.3 37.0 24.0 42.0 - 3
American Indian or Alaskan Native 1 65.0 - 65.0 65.0 65.0 - 1
Multiracial 14 16.6 ± 16.8 12.5 0.0 52.0 16 30
Unknown 22 11.0 ± 11.8 8.0 0.0 36.0 20 42