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

From: Endoscopic myringoplasty: comparison of double layer cartilage-perichondrium graft and single fascia grafting

 

Pre-ABG

Post- ABG (6 months)

P1

Gain (mean)

Post- ABG (12 months)

P1

Gain (mean)

Double layer graft group (n = 67)

23.26 ± 8.34

11.35 ± 3.27

0.001*

12.12 ± 5.92

9.61 ± 2.54

0.001*

14.17 ± 4.66

Fascia graft group (n = 67)

24.15 ± 7.84

10.12 ± 2.43

0.001*

14.41 ± 7.58

9.43 ± 3.28

0.001*

15.27 ± 6.32

P2

0.794

0.832

 

0.836

0.895

 

0.811

  1. 1Paired Samples test 2Mann Whitney U test
  2. *p < 0.01
  3. 1; Comparison ABG between the same groups pre- and postoperatively
  4. 2: Comparison between two groups in terms of gain, pre- or postoperatively
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Journal of Otolaryngology - Head & Neck Surgery

ISSN: 1916-0216

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