Age

Visit vs Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% desaturation or with arousal) / hour of REM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 15.0 ± 12.1 12.0 0.0 120.0 - 2,911
Visit 2 1,026 15.6 ± 14.2 12.0 0.0 75.0 1,885 2,911
Age at Sleep Visit 1 vs Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% 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 15.0 ± 12.1 12.0 0.0 120.0 - 2,911
67.0 to 72.0 years 728 15.2 ± 11.6 13.0 0.0 61.0 - 728
72.0 to 76.0 years 728 15.0 ± 12.2 12.0 0.0 120.0 - 728
76.0 to 80.0 years 728 15.8 ± 12.8 12.0 0.0 74.0 - 728
80.0 to 90.0 years 727 13.9 ± 11.8 11.0 0.0 72.0 - 727
Gender vs Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% 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 15.0 ± 12.1 12.0 0.0 120.0 - 2,911
Female - - - - - - - -
Male 2,911 15.0 ± 12.1 12.0 0.0 120.0 - 2,911
Gender vs Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% 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 15.6 ± 14.2 12.0 0.0 75.0 1,885 2,911
Female - - - - - - - -
Male 1,026 15.6 ± 14.2 12.0 0.0 75.0 1,885 2,911
Race Category vs Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% 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 15.0 ± 12.1 12.0 0.0 120.0 - 2,911
White 2,651 15.0 ± 12.2 12.0 0.0 120.0 - 2,651
African American 99 16.3 ± 12.3 14.0 0.0 52.0 - 99
Asian 85 13.0 ± 11.1 9.0 0.0 49.0 - 85
Native Hawaiian or Other Pacific Islander 3 24.7 ± 6.5 25.0 18.0 31.0 - 3
American Indian or Alaskan Native 1 44.0 - 44.0 44.0 44.0 - 1
Multiracial 30 13.4 ± 10.3 12.0 0.0 35.0 - 30
Unknown 42 14.1 ± 10.6 11.0 2.0 46.0 - 42
Race Category vs Central Apnea-Hypopnea Index (REM): (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% 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 15.6 ± 14.2 12.0 0.0 75.0 1,885 2,911
White 896 15.6 ± 14.2 12.0 0.0 75.0 1,755 2,651
African American 41 15.5 ± 14.1 11.0 0.0 51.0 58 99
Asian 49 13.4 ± 12.4 9.0 0.0 43.0 36 85
Native Hawaiian or Other Pacific Islander 3 24.7 ± 31.4 14.0 0.0 60.0 - 3
American Indian or Alaskan Native 1 55.0 - 55.0 55.0 55.0 - 1
Multiracial 14 18.6 ± 13.9 18.5 3.0 56.0 16 30
Unknown 22 16.4 ± 13.7 11.5 0.0 52.0 20 42