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Table 2 Comparison of air-bone gap and the hearing gains between the two groups pre- and postoperatively

From: Comparison of the anatomical and functional success of fascia and perichondrium grafts in transcanal endoscopic type 1 tympanoplasty

Air Bone Gap

Preoperative

ABG (dB)

Postoperative (dB)

Pa

Gain(median)

pb

Group; mean ± SD

Group A (N:79)

23.54 ± 6.89

10.59 ± 4.47

0.001**

12.88 ± 6.95

0.202

Group B (N:72)

21.83 ± 7.32

7.44 ± 6.11

0.001**

14s.28 ± 8.41 s

0.073

  1. aPaired Samples test
  2. bMann Whitney U test
  3. **p < 0.01
  4. *p < 0.05
  5. a; Comparison ABG between two groups pre- and postoperatively
  6. b: Comparison between two groups in terms of gain
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Journal of Otolaryngology - Head & Neck Surgery

ISSN: 1916-0216

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