Table 4 For intra-observer reliability analyses, four measurements of one observer of calculated TVF were compared using the ICC.

From: Calculation of the 3-D femoral component’s orientation in total hip arthroplasty using a trigonometric algorithm

 

Measurement 1

Measurement 2

Measurement 3

Measurement 4

ICC (CI)

Calculated TVF

10.9° ± 9.6° (0.3–36.2)

10.9° ± 9.8° (0.6–37.1)

10.9° ± 9.8° (0.5–38.1)

11.8° ± 9.4° (0.2–36.5)

0.98 (0.96–0.99)

  1. Measurements are demonstrated as mean ± SD and range. The ICC is shown with the 95% confidence interval (CI).
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