Visit vs Time in stage 1 sleep
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 5 | 732 | 18.2 | ± 14.1 | 15.0 | 0.0 | 210.0 | 3 | 735 |
Age at time of visit vs Time in stage 1 sleep
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 655 | 18.3 | ± 14.5 | 15.0 | 0.0 | 210.0 | 3 | 658 |
5-14 yrs old | 64 | 13.0 | ± 8.4 | 11.0 | 0.0 | 55.0 | - | 64 |
15-24 yrs old | 112 | 15.6 | ± 8.3 | 14.0 | 0.0 | 54.0 | - | 112 |
25-34 yrs old | 62 | 19.0 | ± 25.9 | 15.0 | 3.0 | 210.0 | - | 62 |
35-44 years | 97 | 18.6 | ± 14.5 | 15.0 | 0.0 | 102.0 | 1 | 98 |
45-54 years | 146 | 17.4 | ± 9.9 | 16.0 | 0.0 | 51.0 | 2 | 148 |
55-64 years | 84 | 19.8 | ± 13.0 | 17.0 | 0.0 | 67.0 | - | 84 |
65-74 years | 57 | 22.6 | ± 17.4 | 18.0 | 3.0 | 93.0 | - | 57 |
75-84 years | 31 | 28.1 | ± 19.8 | 23.0 | 5.0 | 77.0 | - | 31 |
85 years or older | 2 | 35.5 | ± 12.0 | 35.5 | 27.0 | 44.0 | - | 2 |
Sex vs Time in stage 1 sleep
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 732 | 18.2 | ± 14.1 | 15.0 | 0.0 | 210.0 | 3 | 735 |
Female | 403 | 16.1 | ± 13.1 | 14.0 | 0.0 | 210.0 | 3 | 406 |
Male | 329 | 20.8 | ± 14.9 | 17.0 | 0.0 | 102.0 | - | 329 |
Race vs Time in stage 1 sleep
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 732 | 18.2 | ± 14.1 | 15.0 | 0.0 | 210.0 | 3 | 735 |
White | 302 | 18.5 | ± 11.7 | 16.0 | 0.0 | 102.0 | 2 | 304 |
Black | 408 | 18.2 | ± 15.9 | 15.0 | 0.0 | 210.0 | 1 | 409 |
Other | 22 | 15.2 | ± 7.4 | 16.0 | 4.0 | 28.0 | - | 22 |