Table 6:

ROC curve analysis for RFV and nRFV that had significant differences between the CF and NF groups on univariate analyses to predict intra-aneurysmal thrombosis after FD treatment

	AUC	95% CI	Sensitivity	Specificity	Cutoff Value
RFV₁₄	0.81	0.64–0.99	0.81	0.82	141.0 mm³
RFV₁₆	0.81	0.64–0.99	0.75	0.91	100.9 mm³
RFV₁₈	0.76	0.57–0.95	0.56	1.00	23.8 mm³
RFV₂₀	0.79	0.62–0.96	0.56	1.00	15.7 mm³
nRFV₆	0.84	0.69–0.99	0.75	0.82	0.95
nRFV₈	0.85	0.71–1.00	0.88	0.73	0.93
nRFV₁₀	0.83	0.67–0.99	0.81	0.73	0.86
nRFV₁₂	0.82	0.65–0.98	0.81	0.82	0.76
nRFV₁₄	0.82	0.66–0.99	0.81	0.82	0.66
nRFV₁₆	0.82	0.65–0.98	0.81	0.82	0.58
nRFV₁₈	0.79	0.62–0.96	0.63	0.82	0.19
nRFV₂₀	0.78	0.61–0.96	0.50	1.00	0.03

Note:—RFV₁₄, RFV₁₆, RFV₁₈, and RFV₂₀ indicate intra-aneurysmal RFV with an average flow velocity of >14, 16, 18. 20 cm/s, respectively; and nRFV₆, nRFV₈, nRFV₁₀, nRFV₁₂, nRFV₁₄, nRFV₁₆, nRFV₁₈, and nRFV₂₀ indicate intra-aneurysmal nRFV with an average flow velocity of >6, 8, 10, 12, 14, 16, 18, and 20 cm/s, respectively.