Name
poahi4n
Label
Apnea-Hypopnea Index (NREM): (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 NREM sleep from type II polysomnography
Units
events per hour
Type
numeric
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 >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 12.7 ± 15.0 7.0 0.0 89.0 - 2,911
Visit 2 1,026 12.7 ± 15.7 6.0 0.0 87.0 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 >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 12.7 ± 15.0 7.0 0.0 89.0 - 2,911
67.0 to 72.0 years 728 10.4 ± 12.6 6.0 0.0 73.0 - 728
72.0 to 76.0 years 728 12.4 ± 15.4 7.0 0.0 89.0 - 728
76.0 to 80.0 years 728 13.5 ± 15.2 8.0 0.0 88.0 - 728
80.0 to 90.0 years 727 14.6 ± 16.3 8.0 0.0 83.0 - 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 >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 12.7 ± 15.0 7.0 0.0 89.0 - 2,911
Female - - - - - - - -
Male 2,911 12.7 ± 15.0 7.0 0.0 89.0 - 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 >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 12.7 ± 15.7 6.0 0.0 87.0 1,885 2,911
Female - - - - - - - -
Male 1,026 12.7 ± 15.7 6.0 0.0 87.0 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 >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 12.7 ± 15.0 7.0 0.0 89.0 - 2,911
White 2,651 12.8 ± 15.1 7.0 0.0 89.0 - 2,651
African American 99 10.4 ± 12.8 5.0 0.0 68.0 - 99
Asian 85 12.7 ± 13.8 6.0 0.0 49.0 - 85
Native Hawaiian or Other Pacific Islander 3 21.7 ± 18.0 15.0 8.0 42.0 - 3
American Indian or Alaskan Native 1 56.0 - 56.0 56.0 56.0 - 1
Multiracial 30 12.5 ± 12.9 8.0 0.0 44.0 - 30
Unknown 42 11.9 ± 14.2 6.0 0.0 52.0 - 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 >= 4% oxygen desaturation and with or without arousal) / hour of NREM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 12.7 ± 15.7 6.0 0.0 87.0 1,885 2,911
White 896 12.8 ± 15.7 7.0 0.0 87.0 1,755 2,651
African American 41 9.4 ± 14.5 2.0 0.0 66.0 58 99
Asian 49 11.5 ± 14.6 5.0 0.0 55.0 36 85
Native Hawaiian or Other Pacific Islander 3 35.0 ± 10.4 40.0 23.0 42.0 - 3
American Indian or Alaskan Native 1 68.0 - 68.0 68.0 68.0 - 1
Multiracial 14 15.9 ± 17.2 11.5 0.0 53.0 16 30
Unknown 22 9.5 ± 12.2 6.0 0.0 37.0 20 42