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Table 3 Mean measurement error of cephalometric landmarks

From: Craniofacial morphology/phenotypes influence on mandibular range of movement in the design of a mandibular advancement device

Cephalometric landmarks

N

Mean

SD

Mean

SD

Descriptive statistics

 PNS

10x

0.04

0.02y

0.04

0.02

 N

10x

0.69

0.41y

0.60

0.33

 S

10x

0.63

0.52y

0.70

0.54

 Po

10x

0.82

0.40y

0.60

0.44

 Or

10x

1.40

1.10y

0.84

0.25

 ANS

10x

0.92

0.53y

0.65

0.38

 A

10x

0.92

0.55y

1.18

1.17

 IS

10x

0.58

0.41y

0.52

0.33

 II

10x

0.73

0.60y

0.43

0.31

 B

10x

0.58

0.26y

1.18

0.73

 Pog

10x

0.61

0.40y

0.86

0.46

 Gn

10x

0.75

0.44y

0.53

0.28

 Me

10x

1.94

1.04y

0.55

0.35

 Ge

10x

0.55

0.48y

1.24

0.86

 Go

10x

1.30

1.35y

1.00

0.65

 C

10x

0.72

0.46y

0.50

0.48

 Cp

10x

0.82

0.77y

0.68

0.62

 Cs

10x

0.68

0.57y

0.52

0.36

 Ca

10x

0.67

0.45y

0.63

0.45

 C1

10x

0.46

0.38y

0.96

0.56

 C2

10x

0.84

0.55y

0.61

0.53

 C3

10x

0.68

0.56y

0.55

0.37

 C4

10x

0.63

0.50y

0.55

0.39

 Fosa

10x

0.77

0.37y

0.40

0.14

 E

10x

0.79

0.28y

0.59

0.35

  1. Descriptive statistics of the reliability of the cephalometric landmarks in both the x and y axis, showing the mean and the standard deviation.