Gender

Visit vs Average duration of apnea: all 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 22.5 ± 11.1 24.0 0.0 76.0 - 2,911
Visit 2 1,026 20.6 ± 13.9 23.0 0.0 82.0 1,885 2,911
Age at Sleep Visit 1 vs Average duration of apnea: all 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 22.5 ± 11.1 24.0 0.0 76.0 - 2,911
67.0 to 72.0 years 728 21.4 ± 10.3 22.0 0.0 52.0 - 728
72.0 to 76.0 years 728 21.8 ± 10.9 23.0 0.0 76.0 - 728
76.0 to 80.0 years 728 22.4 ± 11.1 24.0 0.0 60.0 - 728
80.0 to 90.0 years 727 24.2 ± 11.9 26.0 0.0 65.0 - 727
Gender vs Average duration of apnea: all 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 22.5 ± 11.1 24.0 0.0 76.0 - 2,911
Female - - - - - - - -
Male 2,911 22.5 ± 11.1 24.0 0.0 76.0 - 2,911
Gender vs Average duration of apnea: all 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 20.6 ± 13.9 23.0 0.0 82.0 1,885 2,911
Female - - - - - - - -
Male 1,026 20.6 ± 13.9 23.0 0.0 82.0 1,885 2,911
Race Category vs Average duration of apnea: all 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 22.5 ± 11.1 24.0 0.0 76.0 - 2,911
White 2,651 22.5 ± 11.0 24.0 0.0 65.0 - 2,651
African American 99 19.3 ± 9.9 21.0 0.0 36.0 - 99
Asian 85 23.1 ± 12.6 26.0 0.0 43.0 - 85
Native Hawaiian or Other Pacific Islander 3 45.0 ± 26.9 31.0 28.0 76.0 - 3
American Indian or Alaskan Native 1 22.0 - 22.0 22.0 22.0 - 1
Multiracial 30 21.5 ± 11.9 22.0 0.0 44.0 - 30
Unknown 42 22.5 ± 10.8 22.5 0.0 45.0 - 42
Race Category vs Average duration of apnea: all 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 20.6 ± 13.9 23.0 0.0 82.0 1,885 2,911
White 896 20.5 ± 13.7 23.0 0.0 78.0 1,755 2,651
African American 41 18.0 ± 15.7 20.0 0.0 82.0 58 99
Asian 49 22.4 ± 15.0 25.0 0.0 51.0 36 85
Native Hawaiian or Other Pacific Islander 3 29.0 ± 7.2 31.0 21.0 35.0 - 3
American Indian or Alaskan Native 1 21.0 - 21.0 21.0 21.0 - 1
Multiracial 14 21.2 ± 13.8 23.5 0.0 39.0 16 30
Unknown 22 23.1 ± 14.1 26.0 0.0 48.0 20 42