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Table 3 Morphometric analysis of condylar position by skeletal pattern

From: Spatial analysis of condyle position according to sagittal skeletal relationship, assessed by cone beam computed tomography

Skeletal pattern

Measurements

Mean

 SD

 Min

 Max

  S2

p value

p(1, 2)

p(1, 3)

p(2, 3)

1. Class I

Upper distance (mm)

3.02

0.58

1.90

3.80

0.34

0.001a

0.001c

0.009c

0.763c

Posterior distance (mm)

6.70

1.00

4.80

8.20

1.02

0.311a

0.502c

0.308c

0.932c

Anterior distance (mm)

2.44

0.50

1.70

3.60

0.25

0.080b

0.033d

0.025d

0.217d

Angle of eminence (deg)

58.19

7.32

46.30

69.50

53.66

<0.001b

0.013d

<0.001d

0.004d

Height of eminence (mm)

7.10

0.94

4.70

8.30

0.88

0.041a

0.859c

0.044c

0.134c

2. Class II

Upper distance (mm)

2.07

0.22

1.20

3.30

0.39

    

Posterior distance (mm)

7.25

1.58

5.10

11.10

2.51

    

Anterior distance (mm)

2.05

0.74

1.30

4.00

0.55

    

Angle of eminence (deg)

51.14

7.83

36.00

64.70

61.31

    

Height of eminence (mm)

6.89

1.15

4.80

8.70

1.32

    

3. Class III

Upper distance (mm)

2.25

0.80

1.30

3.80

0.64

    

Posterior distance (mm)

7.43

1.32

5.40

9.50

1.76

    

Anterior distance (mm)

2.25

0.55

1.40

3.60

0.31

    

Angle of eminence (deg)

41.49

9.22

28.80

59.40

85.04

    
 

Height of eminence (mm)

6.07

1.31

9.10

9.10

1.73

    
  1. SD, standard deviation; S2, variance. aANOVA, bKruskal-Wallis, cTukey, dMann-Whitney U. p < 0.05.