Gender

Visit vs Total Recording Period: the interval between recording start and end time from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 648.3 ± 103.1 646.0 240.0 1,186.0 - 2,911
Visit 2 1,026 785.5 ± 175.4 736.0 395.0 2,099.0 1,885 2,911
Age at Sleep Visit 1 vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 648.3 ± 103.1 646.0 240.0 1,186.0 - 2,911
67.0 to 72.0 years 728 634.9 ± 102.3 635.0 277.0 1,186.0 - 728
72.0 to 76.0 years 728 643.0 ± 104.3 639.0 325.0 1,119.0 - 728
76.0 to 80.0 years 728 653.1 ± 107.4 654.5 240.0 1,145.0 - 728
80.0 to 90.0 years 727 662.1 ± 96.3 660.0 303.0 1,135.0 - 727
Gender vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 648.3 ± 103.1 646.0 240.0 1,186.0 - 2,911
Female - - - - - - - -
Male 2,911 648.3 ± 103.1 646.0 240.0 1,186.0 - 2,911
Gender vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 785.5 ± 175.4 736.0 395.0 2,099.0 1,885 2,911
Female - - - - - - - -
Male 1,026 785.5 ± 175.4 736.0 395.0 2,099.0 1,885 2,911
Race Category vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 648.3 ± 103.1 646.0 240.0 1,186.0 - 2,911
White 2,651 647.7 ± 103.8 646.0 240.0 1,186.0 - 2,651
African American 99 689.3 ± 96.8 681.0 473.0 1,047.0 - 99
Asian 85 632.2 ± 86.7 623.0 340.0 845.0 - 85
Native Hawaiian or Other Pacific Islander 3 529.3 ± 71.9 561.0 447.0 580.0 - 3
American Indian or Alaskan Native 1 582.0 - 582.0 582.0 582.0 - 1
Multiracial 30 654.5 ± 97.0 669.5 471.0 934.0 - 30
Unknown 42 626.9 ± 83.3 633.5 431.0 798.0 - 42
Race Category vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 785.5 ± 175.4 736.0 395.0 2,099.0 1,885 2,911
White 896 795.9 ± 173.0 746.0 483.0 2,099.0 1,755 2,651
African American 41 854.8 ± 235.7 823.0 596.0 2,019.0 58 99
Asian 49 645.6 ± 66.4 641.0 524.0 873.0 36 85
Native Hawaiian or Other Pacific Islander 3 654.3 ± 28.1 657.0 625.0 681.0 - 3
American Indian or Alaskan Native 1 683.0 - 683.0 683.0 683.0 - 1
Multiracial 14 695.0 ± 118.7 640.0 567.0 937.0 16 30
Unknown 22 622.7 ± 74.3 643.5 395.0 737.0 20 42