Table 2:

Reproducibility of collateral circulation deficit measurements: Intrarater (automatic vs manual AIF selection)

	Expert	Nonexpert 1	Nonexpert 2
r²	0.72	0.86	0.85
ICC (95% CI)	0.81 (0.69–0.89)	0.82 (0.71–0.89)	0.84 (0.74–0.90)