Histogram
Sleep Heart Health Study (SHHS) Visit Number vs Sleep Efficiency: the ratio of total sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 1 | 5,804 | 82.8 | ± 10.6 | 85.1 | 11.3 | 104.2 | - | 5,804 |
Interim Follow-up Visit | - | - | - | - | - | - | - | - |
Visit 2 | 2,651 | 79.2 | ± 11.6 | 81.5 | 24.4 | 98.8 | 1,660 | 4,311 |
CVD Outcomes | - | - | - | - | - | - | - | - |