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Table 1 Intra-group comparisons of the vibration and control sides within the no-force group

From: The effect of 12 weeks of mechanical vibration on root resorption: a micro-CT study

Variables

Vibration (N = 10)

Control (N = 10)

Z

P

Mean ± SD/mm3

Mean ± SD/mm3

Buccal

0.000

0.019 ± 0.054

− 1.604

0.109

Palatal

0.002 ± 0.005

0.009 ± 0.03

− 1.000

0.317

Mesial

0.015 ± 0.047

0.000

− 1.000

0.317

Distal

0.005 ± 0.015

0.002 ± 0.003

− 1.214

0.225

Cervical

0.000

0.028 ± 0.084

− 1.826

0.068

Mid

0.018 ± 0.056

0.001 ± 0.002

− 1.342

0.180

Apical

0.003 ± 0.009

0.002 ± 0.006

− 0.447

0.655

Total

0.017 ± 0.337

0.031 ± 0.085

− 0.314

0.753

  1. Wilcoxon signed-rank test, *p ≤ 0.05 statistical significance at level α = 0.05. SD standard deviation