Table 4 Descriptive statistics and paired samples correlations

Vertical measurements

Angles

 Or-Po > IS-6Ms

10.01º

3.97

angle5

0.55

0.000**

angle10

0.54

0.000**

 S–N > IS-6Ms

0.53º

6.16

angle5

0.23

0.088

angle10

0.24

0.078

 S–N > Go-Me

15.74º

8.02

angle5

− 0.06

0.659

angle10

− 0.06

0.666

 Distances S-Go

85.56º

10.77

angle5

− 0.19

0.175

angle10

− 0.16

0.240

 ENP-S

52.11º

3.99

angle5

− 0.16

0.247

angle10

− 0.13

0.337

 ENP-Go

50.03º

7.18

angle5

0.00

0.999

angle10

0.02

0.866

 N-Me

133.14º

11.25

angle5

− 0.10

0.450

angle10

− 0.08

0.572

 N-ENA

59.43º

5.16

angle5

− 0.01

0.942

angle10

0.005

0.971

 ENA-Me

74.55º

8.59

angle5

− 0.11

0.415

angle10

− 0.09

0.525

Horizontal measurements

Angles

 S–N > N-A

79.08º

4.88

angle5

0.04

0.738

angle10

0.06

0.671

 S–N > N-B

77.28º

4.48

angle5

− 0.22

0.108

angle10

− 0.20

0.144

 N-A > N-B

1.80º

2.93

angle5

0.42

0.002*

angle10

0.41

0.002*

 Distances N-S

79.27º

6.04

angle5

− 0.07

0.623

angle10

− 0.04

0.747

 ENP-A

54.01º

5.23

angle5

− 0.02

0.837

angle10

0.002

0.988

 Go-Gn

86.38º

9.28

angle5

− 0.10

0.467

angle10

− 0.07

0.621