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Maxillofacial Plastic and Reconstructive Surgery

Table 6 Descriptive data for mean RID0 (baseline) according to the difficulty index (DI)

From: Spontaneous bone regeneration after surgical extraction of a horizontally impacted mandibular third molar: a retrospective panoramic radiograph analysis

DI

N

Minimum

Maximum

Mean

SD

5

5

6.38

9.50

7.78

1.33

6

11

5.24

12.49

9.17

2.15

7

8

5.58

13.51

9.86

2.70

8

5

8.12

12.70

10.91

1.47

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