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Table 2: Multivariate analysis of factors influencing the successful recanalization^{^a}
Characteristics OR 95% CI for OR β Coefficient Points Assigned P Value
Tapered or blunt stump (vs no stump) 25.8 1.8–364.7 3.251 1 .016
Level of distal ICA occlusion segment 
 Below the cavernous segment (vs at or above the ophthalmic segment) 306.6 6.6–14,168.9 5.726 2 .003
 At the cavernous or clinoid segment (vs at or above the ophthalmic segment) 11.4 1.3–98.0 2.434 1 .027
Radiologic occlusion to recanalization ≤3 mo (vs >3 months) 10.9 1.1–111.5 2.387 1 .044
↵a The following variable was removed from the model: occlusion length ≤5 cm.

Characteristics	OR	95% CI for OR	β Coefficient	Points Assigned	P Value
Tapered or blunt stump (vs no stump)	25.8	1.8–364.7	3.251	1	.016
Level of distal ICA occlusion segment
Below the cavernous segment (vs at or above the ophthalmic segment)	306.6	6.6–14,168.9	5.726	2	.003
At the cavernous or clinoid segment (vs at or above the ophthalmic segment)	11.4	1.3–98.0	2.434	1	.027
Radiologic occlusion to recanalization ≤3 mo (vs >3 months)	10.9	1.1–111.5	2.387	1	.044