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Table 4 Comparison of male and female in vertical growth pattern (comparison of groups 5 and 6)

From: Smile analysis in different facial patterns and its correlation with underlying hard tissues

Parameter

Males

Females

Difference

t value

p value

Significance

Mean ± SD

Mean ± SD

U1 EXP.

10.42 ± 1.28

9.54 ± .93

0.88

2.78

.008

S**

LL-U1

1.82 ± 2.02

1.23 ± 1.25

0.59

1.25

.219

NS

IL GAP

12.95 ± 2.79

11.25 ± 2.03

1.70

2.46

.017

S*

IC WIDTH

39.81 ± 1.85

38.52 ± 2.32

1.29

2.17

.035

S*

TW

54.53 ± 4.22

50.55 ± 3.87

3.98

3.47

.001

S**

SW

65.31 ± 5.24

64.94 ± 5.58

3.72

.24

.809

NS

SI

5.49 ± 1.98

5.91 ± 9.19

4.16

0.96

0.344

NS

BC_L

12.72 ± 2.39

13.04 ± 2.28

0.320

−.49

.63

NS

BC_R

12.39 ± 2.17

12.39 ± 2.23

0.000

.00

1.00

NS

PC_L

5.51 ± 1.63

6.44 ± 1.22

0.924

−2.27

.028

S*

PC_R

5.19 ± 1.70

6.24 ± 1.42

1.05

−2.37

.022

S*

BC RATIO

7.75 ± 8.19

5.96 ± 3.9

1.798

1.09

.278

NS

PC RATIO

1.25 ± 2.05

7.80 ± 4.38

4.678

1.14

.260

NS

U VERT

6.81 ± 1.47

6.32 ± 1.34

0.488

1.23

.226

NS

L VERT

11.23 ± 1.59

9.89 ± 2.05

1.34

2.59

.013

S*

  1. NS p > 0.05: insignificant
  2. * p < 0.05, significant at 5 % significance level; ** p < 0.01, significant at 1 % significance level