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Non-parametric repeated measures Friedman test results for HRV parameters. Bold types highlight statistical significance.
| HRV Parameter | Chi-Squared | Significance | Decision |
|---|---|---|---|
| Mean IBI | 18.163 | 0.003 | Reject H0 |
| RMSSD | 21.306 | 0.001 | Reject H0 |
| SDNN | 25.918 | <0.001 | Reject H0 |
| LF Spectrum | 4.898 | 0.428 | Mantain H0 |
| HF Spectrum | 10.449 | 0.063 | Mantain H0 |
