Race
Visit vs Percentage of stage 1 sleep among total sleep duration from type I polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 5 | 701 | 5.0 | ± 3.9 | 4.1 | 0.5 | 47.4 | 34 | 735 |
Participant's age (category) vs Percentage of stage 1 sleep among total sleep duration from type I polysomnography
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 629 | 5.1 | ± 4.0 | 4.1 | 0.5 | 47.4 | 29 | 658 |
5-14 yrs old | 59 | 3.2 | ± 2.1 | 2.7 | 0.6 | 11.5 | 5 | 64 |
15-24 yrs old | 111 | 4.2 | ± 2.7 | 3.7 | 0.7 | 20.3 | 1 | 112 |
25-34 yrs old | 60 | 4.0 | ± 2.1 | 3.5 | 0.8 | 9.6 | 2 | 62 |
35-44 years | 94 | 4.7 | ± 3.4 | 3.9 | 0.5 | 18.9 | 4 | 98 |
45-54 years | 143 | 5.0 | ± 3.0 | 4.3 | 0.7 | 16.3 | 5 | 148 |
55-64 years | 80 | 6.0 | ± 4.2 | 5.1 | 1.2 | 21.3 | 4 | 84 |
65-74 years | 52 | 6.8 | ± 6.6 | 5.5 | 0.6 | 47.4 | 5 | 57 |
75-84 years | 28 | 10.1 | ± 6.8 | 8.8 | 2.2 | 28.9 | 3 | 31 |
85 years or older | 2 | 12.7 | ± 3.7 | 12.7 | 10.0 | 15.3 | - | 2 |
Participant's sex vs Percentage of stage 1 sleep among total sleep duration from type I polysomnography
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 701 | 5.0 | ± 3.9 | 4.1 | 0.5 | 47.4 | 34 | 735 |
Female | 388 | 4.3 | ± 2.6 | 3.8 | 0.5 | 20.3 | 18 | 406 |
Male | 313 | 6.0 | ± 4.8 | 4.7 | 0.6 | 47.4 | 16 | 329 |
Participant's race vs Percentage of stage 1 sleep among total sleep duration from type I polysomnography
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 701 | 5.0 | ± 3.9 | 4.1 | 0.5 | 47.4 | 34 | 735 |
White | 292 | 5.3 | ± 3.6 | 4.5 | 0.6 | 21.3 | 12 | 304 |
Black | 387 | 4.9 | ± 4.2 | 3.9 | 0.5 | 47.4 | 22 | 409 |
More than one race | 22 | 3.8 | ± 1.8 | 3.6 | 1.1 | 7.1 | - | 22 |