Histogram

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 >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 22.2 ± 17.5 19.0 0.0 120.0 - 2,911
Visit 2 1,026 22.9 ± 18.0 20.0 0.0 111.0 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 >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 22.2 ± 17.5 19.0 0.0 120.0 - 2,911
67.0 to 72.0 years 728 21.4 ± 16.5 18.0 0.0 78.0 - 728
72.0 to 76.0 years 728 22.8 ± 18.4 18.0 0.0 120.0 - 728
76.0 to 80.0 years 728 23.3 ± 17.8 20.0 0.0 83.0 - 728
80.0 to 90.0 years 727 21.2 ± 17.1 18.0 0.0 93.0 - 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 >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 22.2 ± 17.5 19.0 0.0 120.0 - 2,911
Female - - - - - - - -
Male 2,911 22.2 ± 17.5 19.0 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 >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 22.9 ± 18.0 20.0 0.0 111.0 1,885 2,911
Female - - - - - - - -
Male 1,026 22.9 ± 18.0 20.0 0.0 111.0 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 >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 22.2 ± 17.5 19.0 0.0 120.0 - 2,911
White 2,651 22.1 ± 17.5 19.0 0.0 120.0 - 2,651
African American 99 26.1 ± 18.4 23.0 0.0 93.0 - 99
Asian 85 20.1 ± 15.9 16.0 0.0 60.0 - 85
Native Hawaiian or Other Pacific Islander 3 37.0 ± 10.4 43.0 25.0 43.0 - 3
American Indian or Alaskan Native 1 49.0 - 49.0 49.0 49.0 - 1
Multiracial 30 19.8 ± 15.5 14.5 2.0 59.0 - 30
Unknown 42 21.9 ± 19.2 16.0 0.0 70.0 - 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 >= 3% oxygen desaturation and with or without arousal) / hour of REM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 22.9 ± 18.0 20.0 0.0 111.0 1,885 2,911
White 896 22.9 ± 18.0 19.5 0.0 111.0 1,755 2,651
African American 41 23.1 ± 19.7 17.0 0.0 66.0 58 99
Asian 49 20.7 ± 17.4 19.0 0.0 65.0 36 85
Native Hawaiian or Other Pacific Islander 3 28.3 ± 30.1 25.0 0.0 60.0 - 3
American Indian or Alaskan Native 1 69.0 - 69.0 69.0 69.0 - 1
Multiracial 14 26.4 ± 16.0 23.0 5.0 67.0 16 30
Unknown 22 23.1 ± 15.9 18.0 0.0 53.0 20 42