Table 3.
Inter-rater reliability.
| Factor | Single volume |
Dual volume |
||
|---|---|---|---|---|
| ICC | 95% CI | ICC | 95% CI | |
| Location | 0.842 | 0.721 to 0.925 | 0.863 | 0.755 to 0.936 |
| Occlusion status | 0.548 | 0.326 to 0.755 | 0.578 | 0.359 to 0.775 |
| Position of residual | 0.304 | 0.095 to 0.564 | 0.504 | 0.285 to 0.723 |
| Status of parent artery | 0.32 | 0.113 to 0.575 | –0.033 | –0.104 to 0.113 |
| Status of branches | 0.323 | 0.116 to 0.578 | 0.554 | 0.339 to 0.758 |
| Coil migration | –0.12 | –0.054 to 0.128 | 0 | –0.108 to 0.201 |
| Assist devices | 0.019 | –0.112 to 0.248 | 0.193 | 0.007 to 0.457 |
| Overall | 0.75 | 0.692 to 0.804 | 0.81 | 0.753 to 0.851 |
ICC: intraclass correlation coefficient; CI: confidence interval.