Skip to main content

Table 4 Overall percent agreement (OPA) and specific agreement (SA) for arthroplasty when posterior tilt was ≥ 20°. Eight raters 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

  OPA (95% CI) SA (95% CI)
8 raters 83.9 (78.4–89.2) 61.3 (41.3–75.2)
4 registrars 86.3 (80.0–92.3) 61.0 (34.8–78.0)
4 consultants 80.8 (74.4–87.2) 59.3 (41.5–73.4)
  1. Numbers are percentages