Age

Visit vs Apnea-Hypopnea Index (REM): (All 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 REM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 21.2 ± 17.3 17.0 0.0 120.0 - 2,911
Visit 2 1,026 19.3 ± 17.5 15.0 0.0 106.0 1,885 2,911
Age at Sleep Visit 1 vs Apnea-Hypopnea Index (REM): (All 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 REM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 21.2 ± 17.3 17.0 0.0 120.0 - 2,911
67.0 to 72.0 years 728 20.6 ± 16.1 17.0 0.0 76.0 - 728
72.0 to 76.0 years 728 21.9 ± 18.1 17.0 0.0 120.0 - 728
76.0 to 80.0 years 728 22.4 ± 17.7 18.0 0.0 83.0 - 728
80.0 to 90.0 years 727 20.0 ± 17.0 15.0 0.0 90.0 - 727
Gender vs Apnea-Hypopnea Index (REM): (All 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 REM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 21.2 ± 17.3 17.0 0.0 120.0 - 2,911
Female - - - - - - - -
Male 2,911 21.2 ± 17.3 17.0 0.0 120.0 - 2,911
Gender vs Apnea-Hypopnea Index (REM): (All 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 REM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 19.3 ± 17.5 15.0 0.0 106.0 1,885 2,911
Female - - - - - - - -
Male 1,026 19.3 ± 17.5 15.0 0.0 106.0 1,885 2,911
Race Category vs Apnea-Hypopnea Index (REM): (All 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 REM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 21.2 ± 17.3 17.0 0.0 120.0 - 2,911
White 2,651 21.2 ± 17.3 17.0 0.0 120.0 - 2,651
African American 99 23.1 ± 18.1 19.0 0.0 90.0 - 99
Asian 85 18.9 ± 16.0 15.0 0.0 59.0 - 85
Native Hawaiian or Other Pacific Islander 3 37.0 ± 8.7 41.0 27.0 43.0 - 3
American Indian or Alaskan Native 1 44.0 - 44.0 44.0 44.0 - 1
Multiracial 30 19.8 ± 14.2 18.5 0.0 53.0 - 30
Unknown 42 21.5 ± 18.3 14.5 3.0 68.0 - 42
Race Category vs Apnea-Hypopnea Index (REM): (All 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 REM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 19.3 ± 17.5 15.0 0.0 106.0 1,885 2,911
White 896 19.2 ± 17.5 14.0 0.0 106.0 1,755 2,651
African American 41 20.4 ± 18.9 15.0 0.0 63.0 58 99
Asian 49 18.1 ± 16.0 15.0 0.0 59.0 36 85
Native Hawaiian or Other Pacific Islander 3 27.0 ± 30.4 21.0 0.0 60.0 - 3
American Indian or Alaskan Native 1 65.0 - 65.0 65.0 65.0 - 1
Multiracial 14 22.4 ± 16.8 21.0 3.0 61.0 16 30
Unknown 22 19.9 ± 15.2 14.0 0.0 52.0 20 42