Histogram

Visit vs Maximum 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 39.3 ± 26.0 37.0 0.0 177.0 - 2,911
Visit 2 1,026 33.2 ± 27.0 32.0 0.0 178.0 1,885 2,911
Age at Sleep Visit 1 vs Maximum 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 39.3 ± 26.0 37.0 0.0 177.0 - 2,911
67.0 to 72.0 years 728 36.2 ± 23.9 34.0 0.0 177.0 - 728
72.0 to 76.0 years 728 38.0 ± 25.6 36.0 0.0 165.0 - 728
76.0 to 80.0 years 728 39.4 ± 24.9 38.0 0.0 120.0 - 728
80.0 to 90.0 years 727 43.7 ± 28.7 41.0 0.0 157.0 - 727
Gender vs Maximum 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 39.3 ± 26.0 37.0 0.0 177.0 - 2,911
Female - - - - - - - -
Male 2,911 39.3 ± 26.0 37.0 0.0 177.0 - 2,911
Gender vs Maximum 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 33.2 ± 27.0 32.0 0.0 178.0 1,885 2,911
Female - - - - - - - -
Male 1,026 33.2 ± 27.0 32.0 0.0 178.0 1,885 2,911
Race Category vs Maximum 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 39.3 ± 26.0 37.0 0.0 177.0 - 2,911
White 2,651 39.6 ± 26.0 37.0 0.0 177.0 - 2,651
African American 99 31.1 ± 19.6 31.0 0.0 87.0 - 99
Asian 85 38.7 ± 25.9 40.0 0.0 111.0 - 85
Native Hawaiian or Other Pacific Islander 3 65.0 ± 18.2 75.0 44.0 76.0 - 3
American Indian or Alaskan Native 1 40.0 - 40.0 40.0 40.0 - 1
Multiracial 30 40.6 ± 29.7 37.5 0.0 109.0 - 30
Unknown 42 40.6 ± 29.7 35.0 0.0 130.0 - 42
Race Category vs Maximum 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 33.2 ± 27.0 32.0 0.0 178.0 1,885 2,911
White 896 33.0 ± 27.0 32.0 0.0 178.0 1,755 2,651
African American 41 28.2 ± 27.0 25.0 0.0 124.0 58 99
Asian 49 35.9 ± 28.8 35.0 0.0 130.0 36 85
Native Hawaiian or Other Pacific Islander 3 45.3 ± 18.5 55.0 24.0 57.0 - 3
American Indian or Alaskan Native 1 61.0 - 61.0 61.0 61.0 - 1
Multiracial 14 37.0 ± 29.2 38.0 0.0 96.0 16 30
Unknown 22 35.9 ± 24.8 36.5 0.0 110.0 20 42