Histogram

Visit vs Average duration of central apnea: all central 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 11.9 ± 10.5 15.0 0.0 59.0 - 2,911
Visit 2 1,026 8.2 ± 10.8 0.0 0.0 43.0 1,885 2,911
Age at Sleep Visit 1 vs Average duration of central apnea: all central 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 11.9 ± 10.5 15.0 0.0 59.0 - 2,911
67.0 to 72.0 years 728 11.1 ± 9.7 14.0 0.0 59.0 - 728
72.0 to 76.0 years 728 11.5 ± 10.2 14.5 0.0 43.0 - 728
76.0 to 80.0 years 728 12.1 ± 10.5 15.0 0.0 46.0 - 728
80.0 to 90.0 years 727 12.9 ± 11.6 16.0 0.0 49.0 - 727
Gender vs Average duration of central apnea: all central 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 11.9 ± 10.5 15.0 0.0 59.0 - 2,911
Female - - - - - - - -
Male 2,911 11.9 ± 10.5 15.0 0.0 59.0 - 2,911
Gender vs Average duration of central apnea: all central 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 8.2 ± 10.8 0.0 0.0 43.0 1,885 2,911
Female - - - - - - - -
Male 1,026 8.2 ± 10.8 0.0 0.0 43.0 1,885 2,911
Race Category vs Average duration of central apnea: all central 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 11.9 ± 10.5 15.0 0.0 59.0 - 2,911
White 2,651 12.0 ± 10.5 15.0 0.0 59.0 - 2,651
African American 99 11.1 ± 10.3 14.0 0.0 43.0 - 99
Asian 85 10.5 ± 11.7 0.0 0.0 40.0 - 85
Native Hawaiian or Other Pacific Islander 3 6.7 ± 11.5 0.0 0.0 20.0 - 3
American Indian or Alaskan Native 1 20.0 - 20.0 20.0 20.0 - 1
Multiracial 30 11.8 ± 9.4 16.5 0.0 26.0 - 30
Unknown 42 10.5 ± 9.3 14.0 0.0 31.0 - 42
Race Category vs Average duration of central apnea: all central 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 8.2 ± 10.8 0.0 0.0 43.0 1,885 2,911
White 896 8.3 ± 10.8 0.0 0.0 43.0 1,755 2,651
African American 41 9.0 ± 11.6 0.0 0.0 38.0 58 99
Asian 49 6.1 ± 11.0 0.0 0.0 38.0 36 85
Native Hawaiian or Other Pacific Islander 3 9.0 ± 15.6 0.0 0.0 27.0 - 3
American Indian or Alaskan Native 1 19.0 - 19.0 19.0 19.0 - 1
Multiracial 14 10.3 ± 9.9 12.0 0.0 27.0 16 30
Unknown 22 6.7 ± 9.0 0.0 0.0 28.0 20 42