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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