Race

Visit vs REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 137.8 ± 88.6 117.0 0.0 523.0 3 735
Participant's age (category) vs REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type II polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 138.2 ± 89.3 117.0 0.0 523.0 3 658
5-14 yrs old 64 176.9 ± 77.9 173.0 0.0 478.0 - 64
15-24 yrs old 112 146.8 ± 84.0 139.0 0.0 426.0 - 112
25-34 yrs old 62 142.9 ± 91.9 116.5 9.0 467.0 - 62
35-44 years 97 126.2 ± 90.4 102.0 0.0 443.0 1 98
45-54 years 146 122.9 ± 79.5 99.0 0.0 459.0 2 148
55-64 years 84 117.8 ± 81.4 104.0 0.0 523.0 - 84
65-74 years 57 136.5 ± 89.5 114.0 0.0 357.0 - 57
75-84 years 31 177.2 ± 136.5 163.0 0.0 462.0 - 31
85 years or older 2 276.5 ± 38.9 276.5 249.0 304.0 - 2
Participant's sex vs REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type II polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 137.8 ± 88.6 117.0 0.0 523.0 3 735
Female 403 138.8 ± 88.1 119.0 0.0 506.0 3 406
Male 329 136.5 ± 89.3 114.0 0.0 523.0 - 329
Participant's race vs REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type II polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 137.8 ± 88.6 117.0 0.0 523.0 3 735
White 302 137.1 ± 81.7 117.0 0.0 443.0 2 304
Black 408 137.9 ± 94.6 116.0 0.0 523.0 1 409
More than one race 22 144.1 ± 64.0 156.0 15.0 264.0 - 22