Table 2.
CE-MRA | DSA | CI 95% | ||||
Class 1 | Class 2 | Class 3 | K | IL | SL | |
Class 1 | 23(53.49) | 0(0.00) | 0(0.00) | 1.00 | 1.00 | 1.00 |
Class 2 | 0(0.00) | 6(11.63) | 0(0.00) | |||
Class 3 | 0(0.00) | 0(0.00) | 14(32.56) |
IL: inferior limit; SL: superior limit; CI: confidence interval; DSA: digital subtraction angiography; CE-MRA: contrast-enhanced magnetic angiography.