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Table 1 Inter- and intrarater reliability for eight raters that evaluated the posterior tilt in 50 lateral radiographs of the hip

From: Eight orthopedic surgeons achieved moderate to excellent reliability measuring the preoperative posterior tilt angle in 50 Garden-I and Garden-II femoral neck fractures

  R1 R2 R3 R4 C1 C2 C3 C4 ICCintra
R1 0.87 0.84 0.72 0.75 0.72 0.87 0.85 0.86
R2   0.91 0.78 0.82 0.71 0.86 0.91 0.90
R3    0.73 0.79 0.64 0.86 0.88 0.75
R4     0.78 0.64 0.70 0.81 0.82
C1      0.68 0.77 0.83 0.66
C2       0.70 0.68 0.62
C3        0.83 0.64
C4         0.89
  1. R n registrar N, C n consultant N