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Summary of the inter-observer agreement for stenosis measurements.
| Stenosis (100%) | Reader 1 | Reader 2 | CV (%) | Bias | LOA | ICC |
|---|---|---|---|---|---|---|
| DSA | 48.7 ± 23.1 | 50.2 ± 21.9 | 5.7 | −1.5 | (−12.8, 9.7) | 0.96 |
| PETRA-MRA | 48.5 ± 23.8 | 51.1 ± 22.6 | 5.7 | −2.5 | (−13.7, 8.6) | 0.96 |
| TOF-MRA | 70.6 ± 26.0 | 74.5 ± 22.0 | 7.4 | −3.9 | (−18.4, 10.5) | 0.94 |
CV, coefficient of variation; LOA, limit of the agreement; ICC, intra-class coefficient.
