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Table 3 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

  Mean ICC (95% CI) Within-subject SD RC
8 raters 0.77 (0.67–0.86) 5.03 13.94
4 registrars 0.83 (0.73–0.93) 3.98 11.04
4 consultants 0.70 (0.50–0.90) 5.89 16.33
  1. CI confidence interval, SD standard deviation, RC repeatability coefficient