Table 3:

Probability next attempt will improve existing recanalization result after a given number of attempts

Next Attempt	Good AOL Score, No. (%), after			95% CI
	Next Attempt #	Current Attempt	OR
37 (32.2)	1	0	Infinite	Infinite
57 (49.6)	2	37 (32.2)	2.06	1.21–3.55
75 (65.2)	3	57 (49.6)	1.90	1.12–3.25
82 (71.3)	4	75 (65.2)	1.32	0.76–2.32
84 (73.0)	5	82 (71.3)	1.09	0.61–1.95