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Table 4 Individual angular changes (°) between pre-treatment and post-treatment in 30 subjects

From: Class III correction using an inter-arch spring-loaded module

 

SNA

SNB

ANB

Maxillary incisor

Mandibular incisor

Interincisal angle

OLp-Co

Wits

Patient

        

 1

1.1

0.1

1.0

4.9

6.0

−9.0

1.4

1.8

 2

0.0

−1.1

1.0

9.4

15.6

−28.3

4.7

−3.7

 3

2.2

−3.0

5.2

−9.2

−4.6

8.7

0.0

5.6

 4

−0.2

−0.7

0.5

0.1

5.5

−6.4

1.3

2.9

 5

1.1

−0.4

1.6

14.8

−11.3

−5.4

2.4

5.4

 6

2.9

−3.2

6.1

17.7

−6.8

−14.4

−1.0

9.9

 7

1.2

−1.9

2.8

10.1

−3.7

−9.2

2.3

3.2

 8

3.5

1.1

2.4

−8.3

−2.4

11.7

1.8

3.0

 9

5.7

1.2

4.6

20.3

−1.6

−20.2

3.3

6.2

 10

1.7

−1.2

2.9

16.0

−2.8

−16.1

0.3

6.9

 11

2.8

0.4

2.4

−2.5

6.5

−6.1

4.0

0.1

 12

5.0

1.2

3.7

15.1

8.9

−24.2

1.3

8.7

 13

0.6

−2.9

3.4

23.6

−3.9

−24.8

0.8

8.0

 14

1.6

−1.0

2.6

7.4

−0.9

−9.5

4.5

−1.0

 15

1.8

−0.7

2.3

2.2

10.3

−13.4

−2.4

2.4

 16

1.8

0.5

1.3

−4.1

−1.3

2.6

4.3

0.0

 17

3.2

0.2

2.9

10.7

0.0

−9.5

−0.1

8.5

 18

−2.4

−3.9

1.5

9.6

−6.7

−7.8

3.9

3.8

 19

2.2

0.2

1.9

17.6

−0.5

−18.5

2.2

6.6

 20

5.6

0.6

5.1

−7.5

−7.1

11.7

0.2

6.7

 21

4.9

−1.7

6.6

10.6

−6.8

−2.5

−2.9

11.6

 22

0.9

−1.4

2.2

20.4

−4.2

−18.4

0.8

4.2

 23

2.6

−0.7

3.3

6.6

−3.8

−5.6

−1.2

8.7

 24

−0.3

0.3

−0.6

16.2

−6.7

−10.0

−3.5

3.9

 25

−3.1

−4.7

1.5

−5.0

−6.0

6.1

3.7

4.9

 26

1.6

−0.3

2.1

18.3

3.0

−22.1

1.4

7.6

 27

2.5

3.2

−0.7

10.2

5.0

−12.9

1.5

−1.2

 28

0.9

−3.3

4.2

3.0

−5.4

−0.3

1.3

7.3

 29

3.2

1.1

1.9

15.2

−2.3

−12.1

0.6

4.6

 30

3.0

0.2

2.8

−0.4

−0.1

0.3

−0.3

3.2

Pooled

        

 Mean

1.9*

−0.7*

2.6*

8.1

−0.9

−8.9*

1.2*

4.7*

 SD

2.0

1.8

1.7

9.4

6.1

10.6

2.1

3.6

 Min

−3.1

−4.7

−0.7

23.6

−11.3

−28.3

−3.5

−3.7

 Max

5.7

3.2

6.6

−9.2

15.6

11.7

4.7

11.6

  1. * = p<.05.