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Table 6 Anterior-posterior relationship and overbite millimetric measurements

From: Quality of occlusal outcome in adult class II patients after maxillary total arch distalization with interradicular mini-screws

 

Class I

Class II

Mann-Whitney- U test

Variables

Mean

SD

95% CI

Min

Max

Mean

SD

95% CI

Min

Max

Sig

A-P

           

Predicted (T1-T2A)

−0.09

0.58

−0.28 - 0.09

−2.00

1.50

4.53

1.08

4.19–4.88

2.00

8.60

<  0.001

Achieved (T1-T2B)

0.08

0.65

−0.12 - 0.29

−1.20

3.50

4.47

1.09

4.13–4.82

2.10

8.60

<  0.001

Achieved (T1-T2B)/(T1-T2A) %

72.78

    

98.81

    

0.031

OvB

           

Predicted (T1-T2A)

0.89

1.63

0.37–1.41

−2.00

5.40

1.69

2.14

1.00–2.38

−1.40

9.40

0.099

Achieved (T1-T2B)

0.89

1.54

0.40–1.38

−2.00

4.70

1.91

2.03

1.26–2.55

−1.70

9.40

0.017

Achieved (T1-T2B)/(T1-T2A) %

111.69

    

132.13

    

0.640

  1. SD standard deviation, 95% CI 95% confidence interval for mean, Sig significance (p-value), A-P anterior-posterior relationship at first molar (mm), OvB Overbite (mm)
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Head & Face Medicine

ISSN: 1746-160X

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