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Table 3 GBI subscale results by timing of obliteration

From: Mastoidectomy and mastoid obliteration with autologous bone graft: a quality of life study

 

Entire cohort

Primary obliteration

Secondary obliteration

Mann–Whitney test (Primary vs Secondary)

Overall (mean)

22

19

31

0.14

General subscale (mean)

23

20

34

0.10

Physical subscale (mean)

25

21

39

0.15

Social subscale (mean)

22

22

25

0.43