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Race

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 > 3% 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 15.9 ± 12.6 14.0 0.0 120.0 - 2,911
Visit 2 1,026 19.2 ± 15.0 17.0 0.0 87.0 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 > 3% 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 15.9 ± 12.6 14.0 0.0 120.0 - 2,911
67.0 to 72.0 years 728 16.0 ± 12.3 14.0 0.0 60.0 - 728
72.0 to 76.0 years 728 15.9 ± 12.6 14.0 0.0 120.0 - 728
76.0 to 80.0 years 728 16.8 ± 13.1 14.0 0.0 74.0 - 728
80.0 to 90.0 years 727 15.0 ± 12.2 13.0 0.0 75.0 - 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 > 3% 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 15.9 ± 12.6 14.0 0.0 120.0 - 2,911
Female - - - - - - - -
Male 2,911 15.9 ± 12.6 14.0 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 > 3% 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 19.2 ± 15.0 17.0 0.0 87.0 1,885 2,911
Female - - - - - - - -
Male 1,026 19.2 ± 15.0 17.0 0.0 87.0 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 > 3% 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 15.9 ± 12.6 14.0 0.0 120.0 - 2,911
White 2,651 15.9 ± 12.6 14.0 0.0 120.0 - 2,651
African American 99 19.2 ± 13.2 17.0 0.0 54.0 - 99
Asian 85 14.3 ± 11.6 12.0 0.0 52.0 - 85
Native Hawaiian or Other Pacific Islander 3 25.0 ± 5.6 24.0 20.0 31.0 - 3
American Indian or Alaskan Native 1 49.0 - 49.0 49.0 49.0 - 1
Multiracial 30 13.4 ± 11.4 10.5 2.0 41.0 - 30
Unknown 42 14.6 ± 11.8 13.0 0.0 48.0 - 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 > 3% 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 19.2 ± 15.0 17.0 0.0 87.0 1,885 2,911
White 896 19.3 ± 15.0 17.0 0.0 87.0 1,755 2,651
African American 41 18.2 ± 15.0 13.0 0.0 54.0 58 99
Asian 49 16.1 ± 14.3 13.0 0.0 52.0 36 85
Native Hawaiian or Other Pacific Islander 3 26.0 ± 30.8 18.0 0.0 60.0 - 3
American Indian or Alaskan Native 1 59.0 - 59.0 59.0 59.0 - 1
Multiracial 14 22.7 ± 14.2 21.0 5.0 61.0 16 30
Unknown 22 19.7 ± 14.5 15.0 0.0 51.0 20 42