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Table 9 Error analysis using Dahlberg’s formula. (N = 6)

From: Predictability of maxillary canine retraction comparing power arm and non-power arm using 24 sets of In-house clear aligner in premolar extraction case: a randomized controlled trial

Maxillary

Tooth

Dahlberg’s value

Displacement

Angulation

A-P (mm)

Vertical (mm)

Transverse (mm)

Tip (°)

Torque (°)

Rotation (°)

Canine

0.10

0.15

0.09

0.37

0.37

0.11

Premolar

0.11

0.11

0.06

0.31

0.21

0.30

First Molar

0.12

0.10

0.16

0.40

0.21

0.40

  1. Abbreviation: A-P Anteroposterior
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BMC Oral Health

ISSN: 1472-6831

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