Gender

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 >= 4% 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 11.2 ± 13.3 6.0 0.0 89.0 - 2,911
Visit 2 1,026 11.6 ± 14.2 6.0 0.0 86.0 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 >= 4% 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 11.2 ± 13.3 6.0 0.0 89.0 - 2,911
67.0 to 72.0 years 728 9.3 ± 11.3 5.0 0.0 73.0 - 728
72.0 to 76.0 years 728 11.1 ± 14.5 6.0 0.0 89.0 - 728
76.0 to 80.0 years 728 11.8 ± 13.1 7.0 0.0 70.0 - 728
80.0 to 90.0 years 727 12.4 ± 14.0 7.0 0.0 81.0 - 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 >= 4% 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 11.2 ± 13.3 6.0 0.0 89.0 - 2,911
Female - - - - - - - -
Male 2,911 11.2 ± 13.3 6.0 0.0 89.0 - 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 >= 4% 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 11.6 ± 14.2 6.0 0.0 86.0 1,885 2,911
Female - - - - - - - -
Male 1,026 11.6 ± 14.2 6.0 0.0 86.0 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 >= 4% 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 11.2 ± 13.3 6.0 0.0 89.0 - 2,911
White 2,651 11.2 ± 13.4 6.0 0.0 89.0 - 2,651
African American 99 8.6 ± 10.2 5.0 0.0 49.0 - 99
Asian 85 11.5 ± 12.4 6.0 0.0 45.0 - 85
Native Hawaiian or Other Pacific Islander 3 20.3 ± 15.7 15.0 8.0 38.0 - 3
American Indian or Alaskan Native 1 30.0 - 30.0 30.0 30.0 - 1
Multiracial 30 11.6 ± 12.2 8.0 0.0 44.0 - 30
Unknown 42 11.4 ± 13.9 5.5 0.0 49.0 - 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 >= 4% 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 11.6 ± 14.2 6.0 0.0 86.0 1,885 2,911
White 896 11.7 ± 14.2 6.0 0.0 86.0 1,755 2,651
African American 41 8.5 ± 13.5 2.0 0.0 62.0 58 99
Asian 49 11.0 ± 14.0 4.0 0.0 55.0 36 85
Native Hawaiian or Other Pacific Islander 3 32.7 ± 9.5 33.0 23.0 42.0 - 3
American Indian or Alaskan Native 1 46.0 - 46.0 46.0 46.0 - 1
Multiracial 14 15.4 ± 16.6 11.0 0.0 53.0 16 30
Unknown 22 9.3 ± 12.0 6.0 0.0 37.0 20 42