Table 2 Intra-examiner agreement among spine surgery fellows

1

First

12.43

6.22

0.970

0.930 - 0.986

1.37

0.72

Second

11.80

6.28

2

First

17.73

9.94

0.938

0.873 - 0.970

2.77

1.96

Second

16.77

9.17

3

First

10.43

6.97

0.843

0.698 - 0.922

3.60

2.06

Second

9.83

7.77

4

First

9.40

6.75

0.824

0.665 - 0.912

2.83

2.57

Second

8.83

6.06

5

First

14.50

10.08

0.912

0.823 - 0.957

3.33

2.28

Second

14.37

9.04

1

First

11.60

6.21

0.951

0.900 - 0.976

1.67

0.80

Second

11.27

5.50

2

First

15.33

9.15

0.891

0.781 - 0.947

3.57

2.05

Second

14.03

8.31

3

First

12.53

5.81

0.517

0.174 - 0.742

4.73

2.80

Second

9.87

4.70

4

First

9.27

5.61

0.863

0.732 - 0.932

1.80

1.88

Second

9.20

4.18

5

First

14.30

8.45

0.804

0.628 - 0.901

4.10

2.68

Second

13.80

7.10