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Table 1 Inter-observer and intra-observer reliabilities of measurement

From: Accuracy of planar anteversion measurements using anteroposterior radiographs

Measurement method

Inter-observer reliability

Intra-observer reliability

ICC

95% CI

ICC

95% CI

Pradhan et al. [13]

0.938

0.901–0.958

0.934

0.897–0.952

Lewinnek et al. [1]

0.937

0.897–0.967

0.916

0.845–0.974

Widmer et al. [14]

0.928

0.884–0.956

0.933

0.866–0.966

Liaw et al. [15]

0.887

0.835–0.906

0.908

0.839–0.929

Hassan et al. [16]

0.902

0.873–0.937

0.899

0.879–0.941

Ackland et al. [17]

0.886

0.847–0.923

0.913

0.868–0.933

  1. ICC intraclass correlation coefficient, CI confidence interval