Gender

Visit vs Apnea-Hypopnea Index (NREM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 19.9 ± 17.4 15.0 0.0 106.0 - 2,911
Visit 2 1,026 20.9 ± 18.6 16.0 0.0 99.0 1,885 2,911
Age at Sleep Visit 1 vs Apnea-Hypopnea Index (NREM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 19.9 ± 17.4 15.0 0.0 106.0 - 2,911
67.0 to 72.0 years 728 17.3 ± 15.2 13.0 0.0 78.0 - 728
72.0 to 76.0 years 728 19.6 ± 18.0 14.0 0.0 106.0 - 728
76.0 to 80.0 years 728 21.0 ± 17.5 16.0 0.0 91.0 - 728
80.0 to 90.0 years 727 21.9 ± 18.4 17.0 0.0 88.0 - 727
Gender vs Apnea-Hypopnea Index (NREM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 19.9 ± 17.4 15.0 0.0 106.0 - 2,911
Female - - - - - - - -
Male 2,911 19.9 ± 17.4 15.0 0.0 106.0 - 2,911
Gender vs Apnea-Hypopnea Index (NREM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 20.9 ± 18.6 16.0 0.0 99.0 1,885 2,911
Female - - - - - - - -
Male 1,026 20.9 ± 18.6 16.0 0.0 99.0 1,885 2,911
Race Category vs Apnea-Hypopnea Index (NREM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 19.9 ± 17.4 15.0 0.0 106.0 - 2,911
White 2,651 20.1 ± 17.5 15.0 0.0 106.0 - 2,651
African American 99 15.8 ± 15.6 10.0 0.0 73.0 - 99
Asian 85 18.8 ± 15.3 13.0 0.0 61.0 - 85
Native Hawaiian or Other Pacific Islander 3 26.7 ± 20.8 20.0 10.0 50.0 - 3
American Indian or Alaskan Native 1 68.0 - 68.0 68.0 68.0 - 1
Multiracial 30 20.0 ± 15.0 15.0 0.0 47.0 - 30
Unknown 42 19.3 ± 16.8 13.0 1.0 67.0 - 42
Race Category vs Apnea-Hypopnea Index (NREM): (All apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 20.9 ± 18.6 16.0 0.0 99.0 1,885 2,911
White 896 21.4 ± 18.6 16.0 0.0 99.0 1,755 2,651
African American 41 14.5 ± 16.8 8.0 0.0 74.0 58 99
Asian 49 16.9 ± 16.2 10.0 0.0 62.0 36 85
Native Hawaiian or Other Pacific Islander 3 47.0 ± 14.1 45.0 34.0 62.0 - 3
American Indian or Alaskan Native 1 81.0 - 81.0 81.0 81.0 - 1
Multiracial 14 23.9 ± 19.4 18.0 1.0 61.0 16 30
Unknown 22 17.2 ± 15.3 13.0 1.0 49.0 20 42