Age

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 >= 3% 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 18.3 ± 15.9 13.0 0.0 104.0 - 2,911
Visit 2 1,026 19.6 ± 16.9 14.0 0.0 91.0 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 >= 3% 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 18.3 ± 15.9 13.0 0.0 104.0 - 2,911
67.0 to 72.0 years 728 16.1 ± 13.8 12.0 0.0 72.0 - 728
72.0 to 76.0 years 728 18.0 ± 16.4 13.0 0.0 104.0 - 728
76.0 to 80.0 years 728 19.1 ± 16.1 15.0 0.0 84.0 - 728
80.0 to 90.0 years 727 19.8 ± 16.9 15.0 0.0 85.0 - 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 >= 3% 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 18.3 ± 15.9 13.0 0.0 104.0 - 2,911
Female - - - - - - - -
Male 2,911 18.3 ± 15.9 13.0 0.0 104.0 - 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 >= 3% 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 19.6 ± 16.9 14.0 0.0 91.0 1,885 2,911
Female - - - - - - - -
Male 1,026 19.6 ± 16.9 14.0 0.0 91.0 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 >= 3% 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 18.3 ± 15.9 13.0 0.0 104.0 - 2,911
White 2,651 18.3 ± 16.0 14.0 0.0 104.0 - 2,651
African American 99 16.9 ± 14.3 14.0 0.0 72.0 - 99
Asian 85 17.1 ± 14.2 11.0 0.0 58.0 - 85
Native Hawaiian or Other Pacific Islander 3 26.3 ± 16.3 19.0 15.0 45.0 - 3
American Indian or Alaskan Native 1 61.0 - 61.0 61.0 61.0 - 1
Multiracial 30 18.1 ± 13.6 14.0 2.0 43.0 - 30
Unknown 42 17.5 ± 16.3 12.5 1.0 61.0 - 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 >= 3% 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 19.6 ± 16.9 14.0 0.0 91.0 1,885 2,911
White 896 19.8 ± 16.9 15.0 0.0 91.0 1,755 2,651
African American 41 16.4 ± 15.8 11.0 0.0 64.0 58 99
Asian 49 16.3 ± 15.5 10.0 0.0 61.0 36 85
Native Hawaiian or Other Pacific Islander 3 40.7 ± 8.5 44.0 31.0 47.0 - 3
American Indian or Alaskan Native 1 76.0 - 76.0 76.0 76.0 - 1
Multiracial 14 22.3 ± 18.1 18.0 2.0 57.0 16 30
Unknown 22 16.3 ± 13.9 13.0 0.0 45.0 20 42