Histogram

MESA exam number vs Number of periodic limb movements per hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 14.2 ± 25.0 2.6 0.0 220.2 180 2,237
Participant Age at MESA Sleep Visit vs Number of periodic limb movements per hour of sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 14.2 ± 25.0 2.6 0.0 220.2 180 2,237
54.0 to 62.0 years 525 9.4 ± 16.4 1.6 0.0 115.0 35 560
62.0 to 69.0 years 532 10.0 ± 19.2 1.1 0.0 127.8 27 559
69.0 to 77.0 years 510 15.4 ± 25.8 2.7 0.0 155.4 49 559
77.0 to 95.0 years 490 22.8 ± 33.6 8.5 0.0 220.2 69 559
Gender of the participant vs Number of periodic limb movements per hour of sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 14.2 ± 25.0 2.6 0.0 220.2 180 2,237
Female 1,103 11.5 ± 19.8 2.3 0.0 191.8 95 1,198
Male 954 17.3 ± 29.6 2.8 0.0 220.2 85 1,039
Race/ethnicity of the participant vs Number of periodic limb movements per hour of sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 14.2 ± 25.0 2.6 0.0 220.2 180 2,237
White, Caucasian 743 16.8 ± 26.3 5.3 0.0 220.2 87 830
Chinese American 250 15.6 ± 26.8 2.7 0.0 168.1 15 265
Black, African-American 573 8.4 ± 17.9 0.0 0.0 126.8 43 616
Hispanic 491 16.4 ± 27.9 2.4 0.0 191.8 35 526