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Table 1 Means and standard deviations of the indexes observed of each group

From: Tomographic index as auxiliary criteria for surgery indication in fracture dislocation of acetabulum posterior wall

Group

Cases number

Acetabular index

Standard deviation

Minimum value

Maximum value

Normal

45

1.8

0.116

1.7

2.1

−25%

45

2.4

0.156

2.3

2.8

−30%

45

2.6

0.166

2.4

3.0

Surgical fracture

14

3.2

0.440

2.9

3.9

Conservative fracture

8

2.1

0.130

1.9

2.2

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