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Correlation of observed features during relaxation part.
| Mean RR | Mean HR | RMSSD | NN50 | pNN50 | HRV t.i. | LF (ms2) | HF (ms2) | P.P., SD1 | |
|---|---|---|---|---|---|---|---|---|---|
| Mean RR | 1.00 | ||||||||
| Mean HR | −0.99 | 1.00 | |||||||
| RMSSD | 0.29 | −0.28 | 1.00 | ||||||
| NN50 | 0.38 | −0.37 | 0.95 | 1.00 | |||||
| pNN50 | 0.48 | −0.47 | 0.94 | 0.99 | 1.00 | ||||
| HRV t.i. | 0.25 | −0.25 | 0.78 | 0.77 | 0.75 | 1.00 | |||
| LF (ms2) | 0.08 | −0.09 | 0.15 | 0.17 | 0.16 | 0.28 | 1.00 | ||
| HF (ms2) | 0.20 | −0.20 | −0.09 | −0.03 | 0.00 | −0.21 | 0.33 | 1.00 | |
| P.P., SD1 | 0.12 | −0.13 | −0.01 | 0.01 | 0.03 | −0.15 | 0.51 | 0.89 | 1.00 |
