Histogram
Sleep Heart Health Study (SHHS) Visit Number vs Mean of the standard deviations of normal sinus to normal sinus interbeat (NN) intervals in all 5-minute segments
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 1 | 486 | 53.9 | ± 21.7 | 50.6 | 13.9 | 191.9 | - | 486 |
Interim Follow-up Visit | - | - | - | - | - | - | - | - |
Visit 2 | 493 | 52.1 | ± 21.4 | 48.3 | 6.2 | 187.3 | - | 493 |
CVD Outcomes | - | - | - | - | - | - | - | - |