Mean BC at 500 Hz

Mean BC at 1000 Hz

Mean BC at 2000 Hz

Mean BC at 4000 Hz

Before Surgery

11.75 ± 5.19 dB

11.90 ± 5.06 dB

13.95 ± 4.34 dB

13.60 ± 4.15 dB

At 1st month

12.85 ± 5.61 dB

13.40 ± 5.68 dB

15.80 ± 5.67 dB

15.85 ± 5.03 dB

At 3rd month

12.55 ± 5.53 dB

13.25 ± 5.48 dB

15.65 ± 5.16 dB

16.12 ± 4.56 dB

At 6th month

12.50 ± 5.53 dB

13.30 ± 5.42 dB

15.65 ± 5.06 dB

16.30 ± 4.53 dB