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ICCs for intraobserver and interobserver reliability of each parameter
| Parameter | Interobserver ICC | Intraobserver ICC |
|---|---|---|
| sharp angle(°) | 0.824 | 0.801 |
| center-edge angle(°) | 0.762 | 0.893 |
| acetabular roof angle(°) | 0.783 | 0.866 |
| acetabular head index(%) | 0.712 | 0.842 |
| crossover sign | 0.625 | 0.663 |
| ischial spine sign | 0.676 | 0.758 |
