| ΔOxyHb | ΔDeoxyHb | ΔTotalHb | TOI | ||||
---|---|---|---|---|---|---|---|---|
Correlation coefficient | p-value | Correlation coefficient | p-value | Correlation coefficient | p-value | Correlation coefficient | p-value | |
HF | 0.02a | 0.79 | 0.084a | 0.724 | 0.015a | 0.950 |  − 0.308a | 0.186 |
LF | 0.177a | 0.454 |  − 0.041a | 0.85 |  − 0.093a | 0.696 | 0.116a | 0.627 |
LF/HF | 0.309b | 0.185 |  − 0.322a | 0.166 | 0.088b | 0.713 | 0.499b | 0.025 |
CVRR | 0.252b | 0.283 |  − 0.260a | 0.268 | 0.124b | 0.603 | 0.375b | 0.103 |