Gender

Visit vs Number of shift (sleep stages shift) from REM sleep to stage 1 sleep per hour of sleep from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 0.2 ± 0.3 0.1 0.0 2.1 3 735
Participant's age (category) vs Number of shift (sleep stages shift) from REM sleep to stage 1 sleep per hour of sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 0.2 ± 0.3 0.1 0.0 2.1 3 658
5-14 yrs old 64 0.2 ± 0.3 0.1 0.0 1.5 - 64
15-24 yrs old 112 0.2 ± 0.2 0.1 0.0 1.2 - 112
25-34 yrs old 62 0.2 ± 0.4 0.1 0.0 2.1 - 62
35-44 years 97 0.2 ± 0.3 0.1 0.0 1.4 1 98
45-54 years 146 0.2 ± 0.3 0.1 0.0 1.7 2 148
55-64 years 84 0.2 ± 0.3 0.1 0.0 1.6 - 84
65-74 years 57 0.2 ± 0.3 0.1 0.0 1.8 - 57
75-84 years 31 0.07 ± 0.1 0.0 0.0 0.3 - 31
85 years or older 2 0.2 ± 0.3 0.2 0.0 0.4 - 2
Participant's sex vs Number of shift (sleep stages shift) from REM sleep to stage 1 sleep per hour of sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 0.2 ± 0.3 0.1 0.0 2.1 3 735
Female 403 0.2 ± 0.3 0.1 0.0 1.8 3 406
Male 329 0.2 ± 0.3 0.1 0.0 2.1 - 329
Participant's race vs Number of shift (sleep stages shift) from REM sleep to stage 1 sleep per hour of sleep from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 0.2 ± 0.3 0.1 0.0 2.1 3 735
White 302 0.2 ± 0.3 0.1 0.0 2.1 2 304
Black 408 0.2 ± 0.3 0.1 0.0 1.8 1 409
More than one race 22 0.2 ± 0.2 0.1 0.0 0.9 - 22