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Table 2 Comparison of hearing gains and the air-bone gap ((dB) mean ± SD)

From: Does concurrent adenoidectomy or tonsillectomy affect the graft success rate of cartilage myringoplasty in adults?

 

Pre-ABG

Post- ABG

P1

Gain (mean)

Hearing success (ABG ≤ 20 dB)

Group A (n = 33)

26.83 ± 4.15

9.17 ± 2.26

0.001*

17.41 ± 5.64

28 (84.8 %)

Group B (n = 98)

27.31 ± 6.91

8.74 ± 3.61

0.001*

19.31 ± 2.31

86 (87.8 %)

P2

0.654

0.791

 

0.439

0.769a

  1. 1Paired Samples test, 2Mann Whitney U test, aChi-square test
  2. *p < 0.01
  3. 1Comparison ABG between the same groups pre- and postoperatively
  4. 2Comparison between two groups in terms of gain, pre- or postoperatively
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