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Comparison of the lnRMSSD between criterion (5 min) and the ultra-short-term (1 min) of analysis at pre and post treatment.
| Time period | Mean ± SD (ms) | ES (95% CI) Rating | ICC (95% CI) Rating | Bias (± 1.96*SD) | |
|---|---|---|---|---|---|
| Pre | Criterion | 3.30 ± 0.40 | – | – | – |
| 1-2 min | 3.29 ± 0.45 | -0.03 (-0.70 – 0.65) Trivial | 0.95 (0.85 – 0.98) Near Perfect | 0.01 (-0.37 – 0.39) | |
| Post | Criterion | 3.45 ± 0.41 | – | – | – |
| 1-2 min | 3.49 ± 0.35 | 0.10 (-0.57 – 0.77) Trivial | 0.93 (0.82 – 0.97) Near Perfect | -0.04 (-0.42 – 0.34) | |
