Age

Visit vs Total number of periodic limb movement clusters in sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,911 6.7 ± 5.6 6.0 0.0 49.0 - 2,911
Visit 2 - - - - - - - -
Age at Sleep Visit 1 vs Total number of periodic limb movement clusters in sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 6.7 ± 5.6 6.0 0.0 49.0 - 2,911
67.0 to 72.0 years 728 6.5 ± 5.6 6.0 0.0 32.0 - 728
72.0 to 76.0 years 728 6.5 ± 5.4 6.0 0.0 35.0 - 728
76.0 to 80.0 years 728 6.6 ± 5.6 6.0 0.0 39.0 - 728
80.0 to 90.0 years 727 7.3 ± 5.8 6.0 0.0 49.0 - 727
Gender vs Total number of periodic limb movement clusters in sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 6.7 ± 5.6 6.0 0.0 49.0 - 2,911
Female - - - - - - - -
Male 2,911 6.7 ± 5.6 6.0 0.0 49.0 - 2,911
Race Category vs Total number of periodic limb movement clusters in sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,911 6.7 ± 5.6 6.0 0.0 49.0 - 2,911
White 2,651 6.9 ± 5.7 6.0 0.0 49.0 - 2,651
African American 99 3.9 ± 3.8 3.0 0.0 14.0 - 99
Asian 85 6.1 ± 6.0 5.0 0.0 29.0 - 85
Native Hawaiian or Other Pacific Islander 3 2.7 ± 3.1 2.0 0.0 6.0 - 3
American Indian or Alaskan Native 1 3.0 - 3.0 3.0 3.0 - 1
Multiracial 30 7.1 ± 6.2 6.5 0.0 28.0 - 30
Unknown 42 6.4 ± 4.9 5.5 0.0 26.0 - 42