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Table 3 Pearson correlation coefficient analysis between the root resorption and some parameters

From: Morphologic evaluation of root resorption after miniscrew assisted en mass retraction in adult bialveolar protrusion patients

variable The amount of retraction The amount of intrusion
Central Incisors Mesial sector r −0.146 0.244
p 0.397 0.152
Distal sector r 0.451* 0.633*
p 0.006* 0.000
Labial sector r 0.140 0.061
p 0.417 0.724
Palatal sector r 0.082 0.624
p 0.634 0.000
Length of root r 0.495* 0.664*
p 0.002 0.000
Volume of root r 0.216 0.730*
p 0.206 0.000
Lateral Incisors Mesial sector r −0.151 −0.192
p 0.378 0.262
Distal sector r 0.221 0.708*
p 0.195 0.000
Labial sector r −0.161 −0.289
p 0.349 0.087
Palatal sector r 0.140 0.594*
p 0.415 0.000
Length of root r 0.518* 0.487*
p 0.001 0.003
Volume of root r 0.048 0.497*
p 0.779 0.002
Canines Mesial sector r 0.030 0.129
p 0.860 0.452
Distal sector r 0.287 0.740*
p 0.090 0.000
Labial sector r −0.069 −0.261
p 0.690 0.125
Palatal sector r 0.400* 0.597*
p 0.016 0.000
Length of root r 0.692* 0.409*
p 0.000 0.013
Volume of root r 0.340* 0.653*
p 0.043 0.000
  1. *p < 0.05