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Table 2 The Min. error, Max. error, mean error and the standard error of the mean for the automatically identified landmarks in millimeters from the baselines

From: The accuracy of a designed software for automated localization of craniofacial landmarks on CBCT images

Landmark

Min. error (mm)

Max. error (mm)

Mean error (mm)

Standard error of the mean (mm)

Percentage of cases with <3 mm mean error

A

1.58

4.77

3.11

0.74

60%

B

2.48

5.92

3.86

1.41

55%

ANS

2.38

4.52

3.12

0.80

70%

PNS

2.35

5.36

3.60

1.35

60%

Pog

2.02

4.78

3.00

1.02

60%

N

1.62

5.97

3.20

1.64

65%

S

1.83

6.12

3.45

1.82

55%

Gn

1.76

7.10

3.77

2.69

65%

Me

2.24

6.78

3.59

1.79

75%

Go

2.15

5.91

3.72

1.67

70%

U1T

2.22

6.70

3.59

1.76

70%

U1A

2.26

4.81

3.15

0.91

60%

L1T

2.31

4.84

3.30

0.92

60%

L1A

1.98

4.98

3.08

1.08

65%

Total

1.58 mm for Point A

7.10 mm for Point Gn

3.40 mm

-

63.57%