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Table 2 Comparison between group A and group B regarding the size of perforation

From: Effect of addition of platelet-rich fibrin to tragal perichondrium graft in the endoscopic trans-canal myringoplasty

 

Group A (graft with PRF)

Group B (graft without PRF)

X2

P value

Size of perforation

Small

No.

8

5

1.092

.579

%

40.0%

25.0%

Medium

No.

7

8

%

35.0%

40.0%

Large

No.

5

7

%

25.0%

35.0%

  1. There was no statistically significant difference between group A and group B regarding the size of the perforation.