Table 2 Intra- and inter-observer reliabilities of radiographic measurements
From: Use of iliac crest allograft for Dega pelvic osteotomy in patients with cerebral palsy
Measurements | Inter-observer reliability | Intra-observer reliability | ||
|---|---|---|---|---|
ICC | 95% CI | ICC | 95% CI | |
Neck-shaft angle | 0.808 | 0.655–0.894 | 0.802 | 0.645–0.894 |
Migration percentage | 0.885 | 0.740–0.945 | 0.860 | 0.723–0.932 |
Acetabular index | 0.817 | 0.709–0.895 | 0.833 | 0.732–0.904 |
Goldberg score | 0.918 | 0.864–0.954 | 0.924 | 0.874–0.958 |