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Correlation of differences between post- and pre-operative hearing thresholds and age of the subject at implantation (Median, IQR).
| Frequency | Children (n = 82) | Adults (n = 73) | p value |
|---|---|---|---|
| Average | 12 (6-20) | 12 (6-20) | 0.6 |
| 0.5 kHz | 15 (5-25) | 20 (10-30) | 0.2 |
| 1 kHz | 15 (5-25) | 10 (5-20) | 0.6 |
| 2 kHz | 10 (5-20) | 10 (5-15) | 1 |
| 4 kHz | 5 (5-20) | 5 (5-10) | 0.5 |
