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Incidence of postoperative SNHL at frequency of 4,000 Hz
| Number | 10–20 (dB) | 20–30 (dB) | >30 (dB) | Total (dB) | |
|---|---|---|---|---|---|
| Causse Loop Piston | 76 | 2 (2.6) * | 0 (0) | 0 (0) | 2 (2.6) |
| Big Easy Piston | 72 | 1 (1.4) | 3 (4.2) | 1 (1.4) | 5 (6.9) |
| p | 1 | 0.113 | 0.486 | 0.266 |
Values are expressed as N (%).
SNHL: sensorineural hearing loss
