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Table 3 Descriptive statistics and the results of the One-way ANOVA test (for males and females separately) and two-way ANOVA test (for both sexes) between SOS fusion stages and 3D measurements of mandibular growth pattern

From: Comparison of spheno-occipital synchondrosis maturation stages with three-dimensional assessment of mandibular growth

Measurements

Sex

Stage 1

Stage 2

Stage 3

Stage 4

SOS groups Comparison One-way ANOVA

SOS*Sex Comparison two-way ANOVA

Mean ± SD

Mean ± SD

Mean ± SD

Mean ± SD

p value

p value

Co mid-Gn (mm)

M

96.27 ± 4.95a

101.57 ± 5.39b

109.34 ± 6.47c

114.51 ± 6.16d

0.000**

0.120

F

91.44 ± 5.53a

96.10 ± 5.05b

102.91 ± 4.41c

106.76 ± 4.29d

0.000**

Go mid-Me (mm)

M

59.21 ± 3.17a

62.38 ± 3.62b

67.63 ± 4.46c

71.54 ± 4.61d

0.000**

0.101

F

57.02 ± 4.13a

59.62 ± 3.82b

63.75 ± 3.66c

67.11 ± 3.72d

0.000**

Ag-R-Ag-L (mm)

M

77.03 ± 4.23a

80.69 ± 4.21b

86.17 ± 4.22 cd

87.10 ± 4.75d

0.000**

0.057

F

72.83 ± 4.48a

75.57 ± 3.83b

79.45 ± 3.81c

82.93 ± 3.63d

0.000**

Go–Go (mm)

M

83.84 ± 5.61a

88.38 ± 4.79b

95.24 ± 6.33cd

96.09 ± 5.66d

0.000**

0.033*

F

79.50 ± 4.73a

82.35 ± 4.81b

87.19 ± 4.88c

91.31 ± 4.86d

0.000**

Co–Co (mm)

M

92.36 ± 4.37a

96.36 ± 4.45b

102.87 ± 5.33c

105.40 ± 5.45d

0.000**

0.005*

F

89.89 ± 4.22a

91.90 ± 3.89a

95.82 ± 4.33b

100.22 ± 4.81c

0.000**

Co mid-Go mid (mm)

M

47.52 ± 4.21a

51.36 ± 4.39b

57.31 ± 5.43c

61.30 ± 4.70d

0.000**

0.025*

F

44.52 ± 2.89a

47.85 ± 3.38b

51.64 ± 3.14c

55.89 ± 3.82d

0.000**

Ag-R/FHP (mm)

M

56.27 ± 4.38a

61.44 ± 4.26b

68.20 ± 5.41c

72.74 ± 4.41d

0.000**

0.013*

F

53.26 ± 4.03a

57.08 ± 3.65b

61.92 ± 3.67c

66.78 ± 3.95d

0.000**

Ag-L/FHP (mm)

M

55.77 ± 4.73a

60.48 ± 4.47b

67.52 ± 5.64c

71.13 ± 6.43d

0.000**

0.048*

F

52.66 ± 3.85a

56.19 ± 3.60b

61.03 ± 3.73c

66.21 ± 4.26d

0.000**

(MP mid-FHP)°

M

28.22 ± 5.18a

27.41 ± 5.06ab

24.91 ± 5.89b

21.83 ± 5.56c

0.000**

0.217

F

28.90 ± 4.89a

28.13 ± 4.49a

27.77 ± 4.50a

24.35 ± 5.16b

0.000**

(Ag–Ag/FHP)°

M

0.78 ± 0.68a

1.01 ± 0.76a

0.94 ± 0.75ab

1.10 ± 0.80b

0.003**

0.481

F

0.76 ± 0.68a

0.89 ± 0.69a

1.00 ± 0.69ab

1.27 ± 1.03b

0.002**

  1. *Indicate significance at the 0.05 level (2−tailed)
  2. **Indicate significance at the 0.01 level (2−tailed)
  3. a,b,c,dSuperscripts in the same row represent a statistically significant difference between SOS stages according to multiple comparisons of Bonferroni Post hoc analysis