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 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 17.2 ± 16.8 12.0 0.0 120.0 - 2,911
Visit 2 1,026 15.9 ± 16.6 11.0 0.0 99.0 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 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 17.2 ± 16.8 12.0 0.0 120.0 - 2,911
67.0 to 72.0 years 728 16.1 ± 15.6 11.0 0.0 74.0 - 728
72.0 to 76.0 years 728 17.7 ± 17.7 12.0 0.0 120.0 - 728
76.0 to 80.0 years 728 18.3 ± 17.4 13.0 0.0 83.0 - 728
80.0 to 90.0 years 727 16.6 ± 16.5 12.0 0.0 88.0 - 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 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 17.2 ± 16.8 12.0 0.0 120.0 - 2,911
Female - - - - - - - -
Male 2,911 17.2 ± 16.8 12.0 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 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 15.9 ± 16.6 11.0 0.0 99.0 1,885 2,911
Female - - - - - - - -
Male 1,026 15.9 ± 16.6 11.0 0.0 99.0 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 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 17.2 ± 16.8 12.0 0.0 120.0 - 2,911
White 2,651 17.1 ± 16.8 12.0 0.0 120.0 - 2,651
African American 99 20.3 ± 17.9 17.0 0.0 88.0 - 99
Asian 85 15.9 ± 15.4 12.0 0.0 54.0 - 85
Native Hawaiian or Other Pacific Islander 3 34.3 ± 8.6 36.0 25.0 42.0 - 3
American Indian or Alaskan Native 1 40.0 - 40.0 40.0 40.0 - 1
Multiracial 30 15.0 ± 14.2 8.5 0.0 49.0 - 30
Unknown 42 17.2 ± 19.1 8.5 0.0 62.0 - 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 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 15.9 ± 16.6 11.0 0.0 99.0 1,885 2,911
White 896 15.8 ± 16.6 11.0 0.0 99.0 1,755 2,651
African American 41 16.6 ± 18.2 10.0 0.0 61.0 58 99
Asian 49 14.8 ± 15.2 11.0 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 58.0 - 58.0 58.0 58.0 - 1
Multiracial 14 18.2 ± 14.8 16.0 1.0 57.0 16 30
Unknown 22 16.0 ± 14.4 12.0 0.0 49.0 20 42