Histogram
Sleep Heart Health Study (SHHS) Visit Number vs Percentage of differences between adjacent normal sinus to normal sinus interbeat (NN) intervals that are >30 ms
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 1 | 42,920 | 26.2 | ± 20.6 | 22.7 | 0.0 | 95.9 | - | 42,920 |
| Interim Follow-up Visit | - | - | - | - | - | - | - | - |
| Visit 2 | 44,578 | 24.4 | ± 20.6 | 19.9 | 0.0 | 99.6 | - | 44,578 |
| CVD Outcomes | - | - | - | - | - | - | - | - |