Name

hwwais

Label

Average waist circumference

Units
centimeters
Type
numeric
Visit vs Average waist circumference
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 99.4 ± 12.0 99.0 0.0 149.0 - 2,911
Visit 2 1,026 100.5 ± 13.0 100.0 0.0 224.0 1,885 2,911
Age at Sleep Visit 1 vs Average waist circumference
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 99.4 ± 12.0 99.0 0.0 149.0 - 2,911
67.0 to 72.0 years 728 100.4 ± 11.4 100.0 55.0 140.0 - 728
72.0 to 76.0 years 728 100.4 ± 12.6 100.0 0.0 145.0 - 728
76.0 to 80.0 years 728 99.3 ± 11.8 99.0 0.0 149.0 - 728
80.0 to 90.0 years 727 97.4 ± 11.8 97.0 0.0 136.0 - 727
Gender vs Average waist circumference
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 99.4 ± 12.0 99.0 0.0 149.0 - 2,911
Female - - - - - - - -
Male 2,911 99.4 ± 12.0 99.0 0.0 149.0 - 2,911
Gender vs Average waist circumference
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 100.5 ± 13.0 100.0 0.0 224.0 1,885 2,911
Female - - - - - - - -
Male 1,026 100.5 ± 13.0 100.0 0.0 224.0 1,885 2,911
Race Category vs Average waist circumference
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 99.4 ± 12.0 99.0 0.0 149.0 - 2,911
White 2,651 99.9 ± 11.7 99.0 0.0 149.0 - 2,651
African American 99 98.6 ± 15.5 98.0 0.0 131.0 - 99
Asian 85 88.7 ± 8.5 89.0 74.0 115.0 - 85
Native Hawaiian or Other Pacific Islander 3 103.3 ± 3.5 103.0 100.0 107.0 - 3
American Indian or Alaskan Native 1 102.0 - 102.0 102.0 102.0 - 1
Multiracial 30 96.9 ± 12.5 95.0 74.0 128.0 - 30
Unknown 42 95.4 ± 12.4 93.5 75.0 136.0 - 42
Race Category vs Average waist circumference
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 1,026 100.5 ± 13.0 100.0 0.0 224.0 1,885 2,911
White 896 101.3 ± 12.7 101.0 0.0 224.0 1,755 2,651
African American 41 96.1 ± 19.2 97.0 0.0 133.0 58 99
Asian 49 90.6 ± 7.8 91.0 74.0 109.0 36 85
Native Hawaiian or Other Pacific Islander 3 100.7 ± 10.3 98.0 92.0 112.0 - 3
American Indian or Alaskan Native 1 106.0 - 106.0 106.0 106.0 - 1
Multiracial 14 100.6 ± 10.7 101.5 77.0 116.0 16 30
Unknown 22 98.2 ± 13.4 96.5 75.0 132.0 20 42