group A

group B

P value

Count

%

Count

%

Preoperative House-Brackmann grade

Grade I

11

73.3%

11

73.3%

0.713

Grade II

2

13.3%

2

13.3%

Grade III

1

6.7%

0

0.0%

Grade IV

1

6.7%

1

6.7%

Grade V

0

0.0%

1

6.7%