Pre-operative

Post-operative

P value

Bone Conduction Threshold

16.75 ± 5.08

13.50 ± 6.02

0.332

Air Conduction Threshold

38.5 ± 15.05

27.25 ± 13.81

0.001

Air Bone gap

21.5 ± 11.20

13.25 ± 7.03

0.004