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Correlation of differences in free-field hearing thresholds with CI between lost or preserved residual hearing (Median, IQR).
| Frequency | Loss | Preserved | p value |
|---|---|---|---|
| Average | 34 (27-40) | 30 (26-41) | 0.3 |
| 0.5 kHz | 35 (30-40) | 30 (25-40) | 0.2 |
| 1 kHz | 35 (30-40) | 30 (25-40) | 0.1 |
| 2 kHz | 30 (25-40) | 30 (25-40) | 0.3 |
| 4 kHz | 35 (25-40) | 30 (25-40) | 0.8 |
