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Statistical significance of the observed features ordered by p value.
| Feature | p value |
|---|---|
| Mean RR | 0.0001 |
| Mean HR | 0.0001 |
| HF (ms 2) | 0.0054 |
| pNN50 | 0.0103 |
| NN50 | 0.0128 |
| LF (ms 2) | 0.0128 |
| RMSSD | 0.0255 |
| Poincaré plot, SD1 | 0.0268 |
| HRV triangular index | 0.0456 |
| VLF (%) | 0.0745 |
| STD RR | 0.1583 |
| HF (%) | 0.1583 |
| Poincaré plot, SD2 | 0.2725 |
| LF/HF | 0.4565 |
| VLF (ms2) | 0.4565 |
| TINN | 0.5967 |
| Power (n.u.)-HF | 0.7390 |
| Power (n.u.)-LF | 0.7539 |
| STD HR | 0.9687 |
