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Table 3 Comparison of surgical change (T2-T1) on absorbable group and titanium group

From: Comparative study on long-term stability in mandibular sagittal split ramus osteotomy: hydroxyapatite/poly-l-lactide mesh versus titanium miniplate

Parameters

Absorbable group (n = 16)

Titanium group (n = 14)

P value

Mean

P value

Mean

P value

Horizontal measurements

 VRP-B (mm)

− 7.39 ± 4.53

0.000†

− 7.18 ± 4.85

0.001†

0.854

Vertical measurements

 HRP-B (mm)

− 2.35 ± 4.07

0.044†

− 2.35 ± 4.29

0.055

0.951

Angular measurements

 SNB

− 3.74 ± 1.73

0.000†

− 4.69 ± 3.12

0.002†

0.355

 Articular angle

2.97 ± 6.08

0.098

0.79 ± 5.57

0.660

0.377

 Gonial angle

− 0.57 ± 6.47

0.453

− 1.78 ± 5.30

0.198

0.697

 Mandibular plane angle

1.13 ± 3.17

0.179

0.59 ± 2.40

0.140

0.580

  1. Wilcoxon rank sum test
  2. Mann-Whitney test
  3. P = 0.05
  4. † = Significant difference