Table 3: Post-operative audiometry results.

n %
ABG
≤ 10 dB (excellent) 72 80.0
10.1-20 dB (good) 16 17.8
> 20 dB (poor) 2 2.2
Mean 8.8 (0-28.3)
Post-op gain in AC
≥ 20 dB (ideal) 76 84.4
< 20 dB (not ideal) 12 15.6
Mean 31.6 (6.4-63.4)
ABGi
≥ 70% (ideal) 71 78.9
< 70 % (not ideal) 19 21.1
Mean 78.8 (21.1-100)