Criteria Intraclass correlation coefficient Confidence interval 95%
Auricular surface organized transversally 0.557 0.456 – 0.644
Auricular surface has granular texture 0.520 0.399 – 0.621
Porosity of auricular surface 0.718 0.640 – 0.781
Apical activity of auricular surface 0.490 0.273 – 0.639
Total score for auricular surface 0.729 0.658 – 0.786
Acetabular rim 0.647 0.561-0.719
Acetabular base 0.537 0.413 – 0.637
Apical activity of posterior Acetabulum horn 0.737 0.668-0.793
Total acetabulum score 0.743 0.675-0.798
Overall score 0.775 0.714-0.824
Table 2: Inter-observer variability: Intra class correlation in the overall population.
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