Name
pooavgdu
Label
Average duration of obstructive apnea: all obstructive apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Units
seconds
Type
numeric
Visit vs Average duration of obstructive apnea: all obstructive apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 21.9 ± 13.0 25.0 0.0 76.0 - 2,911
Visit 2 1,026 19.7 ± 15.1 23.0 0.0 82.0 1,885 2,911
Age at Sleep Visit 1 vs Average duration of obstructive apnea: all obstructive apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 21.9 ± 13.0 25.0 0.0 76.0 - 2,911
67.0 to 72.0 years 728 21.0 ± 12.3 23.0 0.0 52.0 - 728
72.0 to 76.0 years 728 21.4 ± 12.7 24.0 0.0 76.0 - 728
76.0 to 80.0 years 728 22.0 ± 13.1 25.0 0.0 60.0 - 728
80.0 to 90.0 years 727 23.5 ± 13.9 26.0 0.0 65.0 - 727
Gender vs Average duration of obstructive apnea: all obstructive apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 21.9 ± 13.0 25.0 0.0 76.0 - 2,911
Female - - - - - - - -
Male 2,911 21.9 ± 13.0 25.0 0.0 76.0 - 2,911
Gender vs Average duration of obstructive apnea: all obstructive apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 19.7 ± 15.1 23.0 0.0 82.0 1,885 2,911
Female - - - - - - - -
Male 1,026 19.7 ± 15.1 23.0 0.0 82.0 1,885 2,911
Race Category vs Average duration of obstructive apnea: all obstructive apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 21.9 ± 13.0 25.0 0.0 76.0 - 2,911
White 2,651 22.0 ± 13.0 25.0 0.0 65.0 - 2,651
African American 99 18.4 ± 11.7 22.0 0.0 42.0 - 99
Asian 85 22.6 ± 13.9 27.0 0.0 43.0 - 85
Native Hawaiian or Other Pacific Islander 3 45.3 ± 26.6 31.0 29.0 76.0 - 3
American Indian or Alaskan Native 1 25.0 - 25.0 25.0 25.0 - 1
Multiracial 30 21.1 ± 13.8 22.5 0.0 48.0 - 30
Unknown 42 21.3 ± 13.5 27.0 0.0 45.0 - 42
Race Category vs Average duration of obstructive apnea: all obstructive apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 19.7 ± 15.1 23.0 0.0 82.0 1,885 2,911
White 896 19.6 ± 15.0 23.0 0.0 78.0 1,755 2,651
African American 41 16.3 ± 16.8 19.0 0.0 82.0 58 99
Asian 49 22.6 ± 15.6 25.0 0.0 51.0 36 85
Native Hawaiian or Other Pacific Islander 3 29.3 ± 7.4 32.0 21.0 35.0 - 3
American Indian or Alaskan Native 1 24.0 - 24.0 24.0 24.0 - 1
Multiracial 14 21.1 ± 15.2 24.0 0.0 43.0 16 30
Unknown 22 22.6 ± 15.0 27.5 0.0 48.0 20 42