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Characteristics of VFs used in this study. Numbers in parentheses show standard deviation (SD).
| Discovery dataset | Validation dataset | |
|---|---|---|
| Number of VFs | 13231 | 8024 |
| Mean deviation (MD) | −4.4 dB (±6.6) | −4.6 dB (±7.2) |
| Pattern standard deviation (PSD) | 3.9 dB (±3.5) | 3.9 dB (±3.6) |
| Age | 60.6 years (±17.9) | 62.4 years (±15.9) |
