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Comparison of EHG features between UCs and non-UCs in mean ± SD.
| Feature | Non-UC | UC |
|---|---|---|
| RMS (mV) | 0.038 ± 0.036 | 0.075 ± 0.063∗ |
| PF (Hz) | 0.34 ± 0.0390 | 0.27 ± 1.004∗ |
| MDF (Hz) | 0.5703 ± 0.17 | 0.5606 ± 0.25 |
| SamEn | 0.0647 ± 0.031 | 0.0430 ± 0.019∗ |
∗ p < 0.05 between UCs and non-UCs.
