Table 4.
Comparison of Mean RR and HRV parameters in the phase during Pain Music (PM) and Healing Music (HM1).
| Pain music (PM) | Healing music (HM1) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Variable | N | Mean | SD | Min | Max | p50 | Mean | SD | Min | Max | p50 | T-test p | Wilcoxon sign rank p |
| 2-sided | 2-sided | ||||||||||||
| Mean RR (ms) | 36 | 772 | 109 | 599 | 1,088 | 763 | 772 | 122 | 606 | 1,100 | 760 | >0.10 | >0.10 |
| SDNN (ms) | 36 | 22.3 | 14.8 | 6.2 | 72.5 | 17.5 | 18.8 | 11.2 | 5.2 | 58.8 | 15.8 | 0.051 | 0.011 |
| RMSSD (ms) | 36 | 16.0 | 10.6 | 2.8 | 46.0 | 13.9 | 14.9 | 10.3 | 3.0 | 49.5 | 12.9 | >0.10 | >0.10 |
| LF (ms2) | 36 | 471 | 808 | 13 | 4,161 | 173 | 282 | 462 | 5 | 2,629 | 118 | >0.10 | 0.011 |
| HF (ms2) | 36 | 106.0 | 146.0 | 1.9 | 724.0 | 57.6 | 108.0 | 154.0 | 2.6 | 724.0 | 62.3 | >0.10 | >0.10 |
| Relative LF (%) | 36 | 63.7 | 17.1 | 24.5 | 91.8 | 67.2 | 61.1 | 16.4 | 22.2 | 84.5 | 63.4 | >0.10 | >0.10 |
| Relative HF (%) | 36 | 22.9 | 15.8 | 3.4 | 62.3 | 19.2 | 27.9 | 16.3 | 5.5 | 63.5 | 26.4 | 0.021 | 0.029 |
| Total power (ms2) | 36 | 644 | 948 | 33 | 4,789 | 281 | 432 | 608 | 23 | 3,294 | 209 | >0.10 | 0.029 |