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Table 3 Comparison of male and female in horizontal growth pattern (comparison of groups 3 and 4)

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

Parameter

Males (n = 25)

Females (n = 25)

Difference

t value

p value

Significance

Mean ± SD

Mean ± SD

U1 EXP.

6.93 ± 1.01

7.36 ± 1.14

0.4360

1.43

.160

NS

LL-U1

0.3 ± 0.62

0.15 ± 0.29

0.148

1.081

.285

NS

IL GAP

7.34 ± 1.20

7.4 ± 1.24

0.0560

0.162

.872

NS

IC WIDTH

40.14 ± 1.84

39.58 ± 1.58

0.5560

1.145

.258

NS

TW

52.92 ± 2.83

48.84 ± 3.23

4.0720

4.742

<0.001

S***

SW

68.02 ± 3.59

64.32 ± 4.08

3.708

3.410

.001

S**

SI

9.47 ± 1.38

8.93 ± 1.63

5.34

1.249

0.22

NS

BC_L

14.1 ± 1.72

12.82 ± 2.30

1.2760

2.219

.032

S*

BC_R

13.44 ± 2.18

11.86 ± 1.85

1.5840

2.768

.008

S*

PC_L

7.49 ± 1.55

7.69 ± 1.77

0.2000

0.425

.672

NS

PC_R

7.18 ± 1.54

6.93 ± 1.45

.2440

0.576

.567

NS

BC RATIO

5.91 ± 3.2

6.17 ± 3.85

2.62

−2.62

0.012

S*

PC RATIO

7.78 ± 3.36

7.61 ± 5.09

1.76

1.45

.155

NS

U VERT

6.92 ± 1.61

6.87 ± 1.61

.0520

0.114

.910

NS

L VERT

11.72 ± 1.63

10.42 ± 1.23

1.3000

3.18

.003

S**

  1. NS p > 0.05: insignificant
  2. * p < 0.05, significant at 5 % significance level; ** p < 0.01, significant at 1 % significance level; *** p < 0.001, highly significant