Name
pooah4an
Label
Obstructive Apnea-Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Units
events per hour
Type
numeric
Visit vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% 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 20.4 ± 16.6 16.0 0.0 120.0 - 2,911
Visit 2 1,026 19.0 ± 17.3 14.0 0.0 106.0 1,885 2,911
Age at Sleep Visit 1 vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% 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 20.4 ± 16.6 16.0 0.0 120.0 - 2,911
67.0 to 72.0 years 728 19.6 ± 15.2 16.0 0.0 74.0 - 728
72.0 to 76.0 years 728 21.2 ± 17.7 17.0 0.0 120.0 - 728
76.0 to 80.0 years 728 21.4 ± 17.1 17.0 0.0 83.0 - 728
80.0 to 90.0 years 727 19.2 ± 16.2 14.0 0.0 84.0 - 727
Gender vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% 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 20.4 ± 16.6 16.0 0.0 120.0 - 2,911
Female - - - - - - - -
Male 2,911 20.4 ± 16.6 16.0 0.0 120.0 - 2,911
Gender vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% 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 19.0 ± 17.3 14.0 0.0 106.0 1,885 2,911
Female - - - - - - - -
Male 1,026 19.0 ± 17.3 14.0 0.0 106.0 1,885 2,911
Race Category vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% 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 20.4 ± 16.6 16.0 0.0 120.0 - 2,911
White 2,651 20.4 ± 16.6 16.0 0.0 120.0 - 2,651
African American 99 21.7 ± 16.7 19.0 0.0 78.0 - 99
Asian 85 18.0 ± 14.9 14.0 0.0 57.0 - 85
Native Hawaiian or Other Pacific Islander 3 34.7 ± 8.0 34.0 27.0 43.0 - 3
American Indian or Alaskan Native 1 43.0 - 43.0 43.0 43.0 - 1
Multiracial 30 19.4 ± 13.9 18.5 0.0 49.0 - 30
Unknown 42 21.1 ± 18.1 14.0 2.0 64.0 - 42
Race Category vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% 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 19.0 ± 17.3 14.0 0.0 106.0 1,885 2,911
White 896 18.9 ± 17.3 14.0 0.0 106.0 1,755 2,651
African American 41 19.7 ± 18.3 15.0 0.0 63.0 58 99
Asian 49 17.9 ± 15.7 15.0 0.0 59.0 36 85
Native Hawaiian or Other Pacific Islander 3 26.7 ± 30.6 20.0 0.0 60.0 - 3
American Indian or Alaskan Native 1 56.0 - 56.0 56.0 56.0 - 1
Multiracial 14 22.4 ± 16.9 21.0 3.0 61.0 16 30
Unknown 22 19.8 ± 15.3 14.0 0.0 52.0 20 42