Race

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 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 16.9 ± 16.8 11.0 0.0 104.0 - 2,911
Visit 2 1,026 18.1 ± 17.9 12.0 0.0 91.0 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 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 16.9 ± 16.8 11.0 0.0 104.0 - 2,911
67.0 to 72.0 years 728 14.5 ± 14.5 10.0 0.0 75.0 - 728
72.0 to 76.0 years 728 16.6 ± 17.3 11.0 0.0 104.0 - 728
76.0 to 80.0 years 728 17.9 ± 17.0 12.0 0.0 90.0 - 728
80.0 to 90.0 years 727 18.9 ± 17.9 13.0 0.0 85.0 - 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 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 16.9 ± 16.8 11.0 0.0 104.0 - 2,911
Female - - - - - - - -
Male 2,911 16.9 ± 16.8 11.0 0.0 104.0 - 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 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 18.1 ± 17.9 12.0 0.0 91.0 1,885 2,911
Female - - - - - - - -
Male 1,026 18.1 ± 17.9 12.0 0.0 91.0 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 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 16.9 ± 16.8 11.0 0.0 104.0 - 2,911
White 2,651 17.1 ± 16.9 11.0 0.0 104.0 - 2,651
African American 99 13.9 ± 14.8 8.0 0.0 70.0 - 99
Asian 85 16.3 ± 15.0 10.0 0.0 58.0 - 85
Native Hawaiian or Other Pacific Islander 3 24.7 ± 18.9 18.0 10.0 46.0 - 3
American Indian or Alaskan Native 1 65.0 - 65.0 65.0 65.0 - 1
Multiracial 30 17.3 ± 15.0 13.5 0.0 46.0 - 30
Unknown 42 16.5 ± 16.7 11.0 0.0 63.0 - 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 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 18.1 ± 17.9 12.0 0.0 91.0 1,885 2,911
White 896 18.4 ± 17.9 13.0 0.0 91.0 1,755 2,651
African American 41 12.5 ± 16.0 5.0 0.0 69.0 58 99
Asian 49 14.9 ± 16.0 8.0 0.0 61.0 36 85
Native Hawaiian or Other Pacific Islander 3 42.3 ± 10.6 44.0 31.0 52.0 - 3
American Indian or Alaskan Native 1 78.0 - 78.0 78.0 78.0 - 1
Multiracial 14 21.1 ± 18.8 16.5 1.0 58.0 16 30
Unknown 22 14.3 ± 14.8 9.5 0.0 47.0 20 42