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Table 1 Statistical analysis of the influence factors (n. s. = not significant)

From: Apical root resorption during orthodontic treatment with aligners? A retrospective radiometric study

Influence factors Statistical significance
Age n. s.
Gender n. s.
Individual tooth n. s.
Change in RCR during treatment n. s.
Sagittal tooth movement incisors n. s.
Vertical tooth movement incisors n. s.
Except: Extrusion of upper front teeth p = 0.0184