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Table 3 Intra-examiner agreement among spinal surgeons

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
SS 1 1 First 11.77 6.42 0.946 0.890 - 0.974 1.93 0.91
Second 12.37 6.56
2 First 15.40 8.18 0.903 0.805 - 0.953 3.43 1.36
Second 16.50 8.51
3 First 8.03 6.01 0.594 0.302 - 0.784 4.20 3.36
Second 8.70 5.88
4 First 8.47 5.62 0.966 0.922 - 0.985 1.40 0.50
Second 9.07 5.75
5 First 14.10 7.27 0.837 0.686 - 0.919 3.40 2.28
Second 13.70 7.03
SS 2 1 First 12.77 7.02 0.978 0.950 - 0.990 1.17 0.83
Second 12.20 6.69
2 First 17.00 9.46 0.916 0.801 - 0.962 3.30 1.56
Second 15.37 8.05
3 First 10.23 6.88 0.802 0.627 - 0.900 3.60 1.79
Second 9.17 5.76
4 First 9.40 6.48 0.982 0.961 - 0.991 0.97 0.72
Second 9.03 6.03
5 First 14.73 7.86 0.867 0.687 - 0.940 3.33 1.77
   Second 12.93 6.46     
  1. SS, Spinal surgeons.