Age

Visit vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive 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 NREM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 15.4 ± 15.2 11.0 0.0 104.0 - 2,911
Visit 2 1,026 17.0 ± 16.5 12.0 0.0 91.0 1,885 2,911
Age at Sleep Visit 1 vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive 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 NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 15.4 ± 15.2 11.0 0.0 104.0 - 2,911
67.0 to 72.0 years 728 13.3 ± 13.3 9.5 0.0 74.0 - 728
72.0 to 76.0 years 728 15.3 ± 16.4 10.0 0.0 104.0 - 728
76.0 to 80.0 years 728 16.1 ± 15.1 11.0 0.0 75.0 - 728
80.0 to 90.0 years 727 16.7 ± 15.7 12.0 0.0 83.0 - 727
Gender vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive 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 NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 15.4 ± 15.2 11.0 0.0 104.0 - 2,911
Female - - - - - - - -
Male 2,911 15.4 ± 15.2 11.0 0.0 104.0 - 2,911
Gender vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive 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 NREM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 17.0 ± 16.5 12.0 0.0 91.0 1,885 2,911
Female - - - - - - - -
Male 1,026 17.0 ± 16.5 12.0 0.0 91.0 1,885 2,911
Race Category vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive 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 NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 15.4 ± 15.2 11.0 0.0 104.0 - 2,911
White 2,651 15.5 ± 15.3 11.0 0.0 104.0 - 2,651
African American 99 12.1 ± 12.5 7.0 0.0 63.0 - 99
Asian 85 15.0 ± 13.7 9.0 0.0 50.0 - 85
Native Hawaiian or Other Pacific Islander 3 23.0 ± 16.1 18.0 10.0 41.0 - 3
American Indian or Alaskan Native 1 39.0 - 39.0 39.0 39.0 - 1
Multiracial 30 16.4 ± 14.1 11.0 0.0 46.0 - 30
Unknown 42 16.0 ± 16.4 11.0 0.0 62.0 - 42
Race Category vs Obstructive Apnea-Hypopnea Index (NREM): (Obstructive 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 NREM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 17.0 ± 16.5 12.0 0.0 91.0 1,885 2,911
White 896 17.3 ± 16.5 12.0 0.0 91.0 1,755 2,651
African American 41 11.6 ± 15.1 5.0 0.0 66.0 58 99
Asian 49 14.5 ± 15.5 7.0 0.0 61.0 36 85
Native Hawaiian or Other Pacific Islander 3 40.0 ± 7.8 44.0 31.0 45.0 - 3
American Indian or Alaskan Native 1 56.0 - 56.0 56.0 56.0 - 1
Multiracial 14 20.5 ± 18.0 16.0 1.0 58.0 16 30
Unknown 22 14.0 ± 14.6 9.5 0.0 47.0 20 42