Age

Visit vs Total number of periodic limb movement clusters in stage 2 sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 332 1.3 ± 2.8 0.0 0.0 26.0 403 735
Participant's age (category) vs Total number of periodic limb movement clusters in stage 2 sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 294 1.3 ± 2.8 0.0 0.0 26.0 364 658
5-14 yrs old 47 0.4 ± 1.0 0.0 0.0 6.0 17 64
15-24 yrs old 45 1.0 ± 2.4 0.0 0.0 11.0 67 112
25-34 yrs old 32 1.0 ± 2.0 0.0 0.0 7.0 30 62
35-44 years 47 1.4 ± 2.7 0.0 0.0 12.0 51 98
45-54 years 53 1.4 ± 2.2 0.0 0.0 10.0 95 148
55-64 years 35 1.8 ± 4.8 0.0 0.0 26.0 49 84
65-74 years 25 1.6 ± 2.7 0.0 0.0 8.0 32 57
75-84 years 9 3.3 ± 5.0 0.0 0.0 13.0 22 31
85 years or older 1 6.0 - 6.0 6.0 6.0 1 2
Participant's sex vs Total number of periodic limb movement clusters in stage 2 sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 332 1.3 ± 2.8 0.0 0.0 26.0 403 735
Female 202 1.4 ± 3.0 0.0 0.0 26.0 204 406
Male 130 1.2 ± 2.6 0.0 0.0 13.0 199 329
Participant's race vs Total number of periodic limb movement clusters in stage 2 sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 332 1.3 ± 2.8 0.0 0.0 26.0 403 735
White 87 1.8 ± 3.9 0.0 0.0 26.0 217 304
Black 229 1.2 ± 2.4 0.0 0.0 16.0 180 409
More than one race 16 0.2 ± 0.5 0.0 0.0 2.0 6 22