Histogram
Visit vs Percentage of stage 2 sleep among total sleep duration from type I polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 5 | 707 | 56.1 | ± 12.9 | 56.1 | 9.4 | 90.0 | 28 | 735 |
Participant's age (category) vs Percentage of stage 2 sleep among total sleep duration from type I polysomnography
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 634 | 56.1 | ± 12.9 | 56.6 | 9.4 | 90.0 | 24 | 658 |
5-14 yrs old | 63 | 38.4 | ± 12.0 | 38.7 | 9.4 | 60.8 | 1 | 64 |
15-24 yrs old | 110 | 52.8 | ± 9.3 | 52.4 | 28.9 | 77.0 | 2 | 112 |
25-34 yrs old | 61 | 56.0 | ± 10.8 | 55.5 | 25.7 | 83.5 | 1 | 62 |
35-44 years | 93 | 59.5 | ± 10.6 | 59.4 | 34.8 | 82.8 | 5 | 98 |
45-54 years | 141 | 58.4 | ± 10.5 | 58.6 | 35.5 | 83.7 | 7 | 148 |
55-64 years | 83 | 60.2 | ± 13.6 | 60.2 | 21.2 | 87.2 | 1 | 84 |
65-74 years | 52 | 61.4 | ± 12.5 | 61.6 | 31.0 | 90.0 | 5 | 57 |
75-84 years | 29 | 63.0 | ± 11.2 | 64.8 | 37.6 | 84.1 | 2 | 31 |
85 years or older | 2 | 81.2 | ± 0.1 | 81.2 | 81.1 | 81.3 | - | 2 |
Participant's sex vs Percentage of stage 2 sleep among total sleep duration from type I polysomnography
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 707 | 56.1 | ± 12.9 | 56.1 | 9.4 | 90.0 | 28 | 735 |
Female | 394 | 54.6 | ± 12.2 | 54.3 | 9.4 | 90.0 | 12 | 406 |
Male | 313 | 57.9 | ± 13.5 | 58.0 | 13.6 | 87.2 | 16 | 329 |
Participant's race vs Percentage of stage 2 sleep among total sleep duration from type I polysomnography
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 707 | 56.1 | ± 12.9 | 56.1 | 9.4 | 90.0 | 28 | 735 |
White | 294 | 55.1 | ± 12.6 | 54.8 | 9.4 | 84.9 | 10 | 304 |
Black | 391 | 57.0 | ± 13.2 | 57.2 | 13.6 | 90.0 | 18 | 409 |
More than one race | 22 | 53.3 | ± 10.1 | 53.6 | 33.1 | 72.4 | - | 22 |