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Table 2 Intra-examiner agreement among spine surgery fellows

From: Impact of surgeons’ experience on accuracy of radiographic segmental kyphosis assessment in thoracolumbar fractures: a prospective observational study

Examiner Method Measurement Mean SD ICC CI (95%) Absolute difference
        Mean SD
SF 1 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
SF 2 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     
  1. SF, Specializing fellows.