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Table 2: Relationships between DSA parameters and angiographic outcomes
Group Good (n = 16) Fair (n = 7) Poor (n = 9) P Value
ΔTTP in CCA (sec) 2.01 0.97 0.49 .005
ΔAUC ratio in CCA (%) 64.5 29.8 0.4 .000
ΔAUC ratio in ECA (%) 1065.9 753.1 210.5 .000
ΔAUC ratio in ICA (%) −41.0 −42.4 −32.2 .424

Group	Good (n = 16)	Fair (n = 7)	Poor (n = 9)	P Value
ΔTTP in CCA (sec)	2.01	0.97	0.49	.005
ΔAUC ratio in CCA (%)	64.5	29.8	0.4	.000
ΔAUC ratio in ECA (%)	1065.9	753.1	210.5	.000
ΔAUC ratio in ICA (%)	−41.0	−42.4	−32.2	.424