Table 2:
Pre-operative audiometry results.
n
%
ABG
≤ 30 dB
30
33.3
> 30 dB
60
66.7
Mean
35 (18-60)
Pre-op BC
≤ 30 dB
41
45.6
> 30 dB
49
54.4
Mean
34.4 (16.7-66.7)
Pre-op AC
≤ 70 dB
54
60.0
> 70 dB
36
40.0
Mean
69 (27.7-108.7)