Table 5:

Aneurysm maximal diameter measurement: interobserver and intertechnique agreements

ReaderCTA reader 1CTA reader 2CTA reader 3CTA reader 4DSA
CTA reader 1κ = 0.858κ = 0.916κ = 0.888κ = 0.829
CTA reader 2κ = 0.858κ = 0.855κ = 0.826κ = 0.823
CTA reader 3κ = 0.916κ = 0.855κ = 0.914κ = 0.854
CTA reader 4κ = 0.888κ = 0.826κ = 0.914κ = 0.883
  • Note:—CTA, computed tomography angiography; DSA, digital substraction angiography; –, no data.