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Cardiologic baseline measures.
| HRV parameter baseline | Mean (SD) | Median | Min | Max |
|---|---|---|---|---|
| Mean RR (ms) | 761 (120) | 561 | 1,050 | 752 |
| SDNN (ms) | 21.8 (13.7) | 6.06 | 68.6 | 18.5 |
| RMSSD (ms) | 16.3 (12.1) | 3.08 | 53.5 | 14.7 |
| PNN50 (%) | 3.14 (7.6) | 0 | 34.8 | 0 |
| LF (ms2) | 397 (609) | 18.1 | 2,821 | 113 |
| HF (ms2) | 150 (299) | 2.83 | 1,547 | 69.4 |
| Relative LF (%) | 59.8 (20.1) | 10.9 | 86.9 | 63.4 |
| Relative HF (%) | 26.2 (22.2) | 4.15 | 87.4 | 18.9 |
| Total power (ms2) | 615 (919) | 29.5 | 4,743 | 243 |
