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Table 2 Descriptive statistic for each measured group

From: Schneiderian membrane thickness variation following endodontic procedures: a retrospective cone beam computed tomography study

Group

Mean

Median

Maximum

Minimum

95% CI

1 (pre-op)

8.2

6.9

19.4

0

5.1–11.36

1 (post-op)

4.3

3.9

13.8

0

3.1–6.5

2 (pre-op)

7.4

5.8

19.5

1.04

3.9–9.9

2 (post-op)

2.7

2.0

13.2

0

1.7–3.7

3 (pre-op)

5.1

4.8

14.4

0.88

1.9–6.7

3 (post-op)

3.8

2.1

10.2

0

1.5–5.9

  1. Mean, Median Maximum, minimum and confidence interval for Schneider membrane thickness in mm
  2. 1) Root canal treatment; 2) Root canal re-treatment; 3) Indirect pulp capping