Gender
Visit vs Total duration of sleep in stage 1 sleep from type I polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 5 | 701 | 18.0 | ± 11.6 | 16.0 | 2.0 | 102.0 | 34 | 735 |
Participant's age (category) vs Total duration of sleep in stage 1 sleep from type I polysomnography
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 629 | 18.0 | ± 11.8 | 15.0 | 2.0 | 102.0 | 29 | 658 |
5-14 yrs old | 59 | 13.2 | ± 8.6 | 11.0 | 3.0 | 55.0 | 5 | 64 |
15-24 yrs old | 111 | 15.7 | ± 8.2 | 14.0 | 3.0 | 54.0 | 1 | 112 |
25-34 yrs old | 60 | 15.9 | ± 8.0 | 15.0 | 3.0 | 37.0 | 2 | 62 |
35-44 years | 94 | 18.5 | ± 13.9 | 15.0 | 2.0 | 102.0 | 4 | 98 |
45-54 years | 143 | 17.7 | ± 9.8 | 16.0 | 3.0 | 51.0 | 5 | 148 |
55-64 years | 80 | 20.3 | ± 13.0 | 18.0 | 4.0 | 67.0 | 4 | 84 |
65-74 years | 52 | 20.3 | ± 12.7 | 18.0 | 3.0 | 68.0 | 5 | 57 |
75-84 years | 28 | 29.0 | ± 20.2 | 25.0 | 6.0 | 77.0 | 3 | 31 |
85 years or older | 2 | 35.5 | ± 12.0 | 35.5 | 27.0 | 44.0 | - | 2 |
Participant's sex vs Total duration of sleep in stage 1 sleep from type I polysomnography
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 701 | 18.0 | ± 11.6 | 16.0 | 2.0 | 102.0 | 34 | 735 |
Female | 388 | 15.8 | ± 8.8 | 14.5 | 2.0 | 57.0 | 18 | 406 |
Male | 313 | 20.7 | ± 13.8 | 17.0 | 3.0 | 102.0 | 16 | 329 |
Participant's race vs Total duration of sleep in stage 1 sleep from type I polysomnography
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 701 | 18.0 | ± 11.6 | 16.0 | 2.0 | 102.0 | 34 | 735 |
White | 292 | 18.7 | ± 11.7 | 16.0 | 3.0 | 102.0 | 12 | 304 |
Black | 387 | 17.7 | ± 11.7 | 15.0 | 2.0 | 70.0 | 22 | 409 |
More than one race | 22 | 15.2 | ± 7.4 | 16.0 | 4.0 | 28.0 | - | 22 |