Table 1 The distances between the Stem and the AFP as measured by three independent observers (mm)

1

13.51

13.03

13.02

13.19

2

13.16

12.80

14.68

13.55

3

16.82

16.74

16.73

16.76

4

10.90

10.37

9.70

10.32

5

8.61

9.61

9.69

9.30

6

10.82

10.30

11.00

10.71

7

6.28

7.04

6.26

6.53

8

11.35

11.55

11.19

11.36

9

10.59

9.95

10.69

10.41

10

11.98

11.79

10.75

11.51

11

11.84

11.31

11.59

11.58

12

12.22

11.91

11.69

11.94

13

8.27

8.51

8.12

8.30

14

11.79

11.42

10.90

11.37

15

9.54

9.59

9.12

9.42

16

13.31

12.68

11.72

12.57

17

8.75

8.13

8.71

8.53

18

10.65

10.11

9.64

10.13

19

18.84

19.14

19.13

19.04

20

14.51

12.31

13.01

13.28

21

14.63

13.92

13.16

13.90

22

12.71

12.43

12.53

12.56

23

10.47

10.57

10.33

10.46

Maximum

–

–

–

19.04

Minimum

–

–

–

6.53

Average

–

–

–

11.60 ± 2.71

ICC

P < 0.001