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Average hearing threshold levels and standard deviations (in parentheses) for octave frequencies preoperatively, initial activation, 6 months after activation
| Frequency (Hz) |
|||||
|---|---|---|---|---|---|
| 250 | 500 | 1,000 | 2,000 | 4,000 | |
| t0 | 57.55 (16.51) | 69.62 (15.31) | 86.04 (14.82) | 102.83 (20.84) | 108.96 (23.15) |
| t1 | 81.60 (25.77) | 91.98 (20.41) | 105.57 (15.74) | 112.83 (16.42) | 119.91 (17.44) |
| t2 | 83.30 (29.07) | 94.77 (24.01) | 105.45 (17.78) | 115.45 (15.69) | 122.59 (15.33) |
