Gender

Visit vs Total duration of sleep in NREM sleep in supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 171.9 ± 103.3 173.5 0.0 466.0 3 735
Participant's age (category) vs Total duration of sleep in NREM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 170.7 ± 103.5 173.0 0.0 466.0 3 658
5-14 yrs old 64 161.4 ± 112.4 173.0 0.0 441.0 - 64
15-24 yrs old 112 187.7 ± 95.0 188.5 0.0 424.0 - 112
25-34 yrs old 62 188.0 ± 103.0 183.0 0.0 416.0 - 62
35-44 years 97 184.1 ± 104.8 180.0 0.0 466.0 1 98
45-54 years 146 169.2 ± 99.8 168.0 0.0 386.0 2 148
55-64 years 84 158.1 ± 100.9 168.0 0.0 426.0 - 84
65-74 years 57 135.1 ± 107.6 134.0 0.0 422.0 - 57
75-84 years 31 159.7 ± 113.4 149.0 0.0 340.0 - 31
85 years or older 2 161.5 ± 164.8 161.5 45.0 278.0 - 2
Participant's sex vs Total duration of sleep in NREM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 171.9 ± 103.3 173.5 0.0 466.0 3 735
Female 403 165.1 ± 100.3 170.0 0.0 441.0 3 406
Male 329 180.2 ± 106.4 180.0 0.0 466.0 - 329
Participant's race vs Total duration of sleep in NREM sleep in supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 171.9 ± 103.3 173.5 0.0 466.0 3 735
White 302 174.6 ± 99.1 176.0 0.0 466.0 2 304
Black 408 170.9 ± 105.7 172.0 0.0 441.0 1 409
More than one race 22 152.4 ± 115.3 164.5 0.0 342.0 - 22