Tympanogram type

Right ear

Left ear

*RA group

N (%)

Non-RA group

N (%)

RA group

N (%)

Non-RA group

N (%)

type A

type As

type Ad

Total

58 (87.9)

7 (10.6)

1 (1.5)

66 (100.0)

38 (92.7)

2 (4.9)

1 ( 2.4)

41 (100)

65 (84.8)

9 (13.6)

1 (11.5)

66 (100.0)

38 (92.7)

2 (4.9)

1 ( 2.4)

41 (100)