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Histogram

Visit vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 13.4 ± 11.9 10.0 0.0 73.0 - 2,911
Visit 2 1,026 14.4 ± 13.2 10.0 0.0 76.0 1,885 2,911
Age at Sleep Visit 1 vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 13.4 ± 11.9 10.0 0.0 73.0 - 2,911
67.0 to 72.0 years 728 11.6 ± 10.5 9.0 0.0 67.0 - 728
72.0 to 76.0 years 728 12.9 ± 11.6 10.0 0.0 72.0 - 728
76.0 to 80.0 years 728 13.9 ± 11.8 10.0 0.0 62.0 - 728
80.0 to 90.0 years 727 15.1 ± 13.5 10.0 0.0 73.0 - 727
Gender vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 13.4 ± 11.9 10.0 0.0 73.0 - 2,911
Female - - - - - - - -
Male 2,911 13.4 ± 11.9 10.0 0.0 73.0 - 2,911
Gender vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 14.4 ± 13.2 10.0 0.0 76.0 1,885 2,911
Female - - - - - - - -
Male 1,026 14.4 ± 13.2 10.0 0.0 76.0 1,885 2,911
Race Category vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 13.4 ± 11.9 10.0 0.0 73.0 - 2,911
White 2,651 13.4 ± 12.0 10.0 0.0 73.0 - 2,651
African American 99 11.1 ± 9.1 9.0 0.0 38.0 - 99
Asian 85 13.6 ± 12.0 9.0 0.0 42.0 - 85
Native Hawaiian or Other Pacific Islander 3 23.0 ± 11.0 23.0 12.0 34.0 - 3
American Indian or Alaskan Native 1 38.0 - 38.0 38.0 38.0 - 1
Multiracial 30 13.8 ± 11.0 11.0 1.0 44.0 - 30
Unknown 42 12.9 ± 12.6 8.0 0.0 51.0 - 42
Race Category vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 14.4 ± 13.2 10.0 0.0 76.0 1,885 2,911
White 896 14.5 ± 13.2 11.0 0.0 76.0 1,755 2,651
African American 41 10.9 ± 11.4 7.0 0.0 48.0 58 99
Asian 49 13.7 ± 14.8 8.0 0.0 60.0 36 85
Native Hawaiian or Other Pacific Islander 3 30.7 ± 5.9 33.0 24.0 35.0 - 3
American Indian or Alaskan Native 1 46.0 - 46.0 46.0 46.0 - 1
Multiracial 14 17.2 ± 14.1 15.5 1.0 50.0 16 30
Unknown 22 13.3 ± 13.0 8.5 0.0 47.0 20 42