Table 2. Agreement of measurement indices between the two radiologists.

Measurement index	Agreement, weighted κ	95% CI
IAV	0.816	0.709–0.923
ASA	0.898	0.813–0.982
MSA	0.877	0.785–0.969
D	0.816	0.708–0.923
N	0.855	0.757–0.953
Total	0.852	0.754–0.950

CI, confidence interval; IAV, intracranial aneurysm volume; ASA, aneurysmal surface area; MSA, maximum sectional area; D, intracranial aneurysm length diameter; N, intracranial aneurysmal neck width.