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Table 3 Intraobserver and interobserver reliability of measurements on final intraoperative radiography and CT scan

From: Usefulness of intraoperative C-arm image intensifier in reducing errors of acetabular component during primary total hip arthroplasty: an application of Widmer’s method

 

Intra-observer reliability

Inter-observer reliability

ICC

95% CI

ICC

95% CI

Inclination on X-ray

0.953

0.918 to 0.973

0.908

0.838 to 0.947

Anteversion on X-ray

0.972

0.952 to 0.984

0.966

0.940 to 0.981

Inclination on CT

0.929

0.876 to 0.960

0.915

0.850 to 0.951

Anteversion on CT

0.913

0.847 to 0.950

0.931

0.880 to 0.961

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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