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Table 3: Multivariable analysis for predictors of SS
Variable Crude OR (95% CI) P Value Adjusted OR (95% CI) P Value
Age 1.02 (0.99–1.06) .105 
Female 1.49 (0.70–3.18) .287 
Hypertension 0.86 (0.40–1.91) .704 
History of stroke 0.79 (0.22–2.23) .691 
Prestroke mRS 0.88 (0.58–1.22) .749 
Admission NIHSS 1.01 (0.92–1.09) .854 
Baseline ASPECTS 0.96 (0.71–1.31) .805 
Procedural time (min) 1.02 (1.01–1.03) <.001 
Distal (vs proximal) 7.82 (3.52–18.50) <.001 12.04 (4.56–35.67) <.001
Superior division 2.25 (1.06–4.99) .039 3.83 (1.43–11.26) .010
SR use (vs aspiration) 1.56 (0.67–4.09) .332 
M2 angulation^{^a} 1.02 (1.01–1.03) <.001 1.02 (1.01–1.04) <.001
No. of passes 1.51 (1.22–1.89) <.001 1.58 (1.22–2.09) <.001
↵a Continuous variable. Higher M2 angulation indicates greater vessel curvature.

Variable	Crude OR (95% CI)	P Value	Adjusted OR (95% CI)	P Value
Age	1.02 (0.99–1.06)	.105
Female	1.49 (0.70–3.18)	.287
Hypertension	0.86 (0.40–1.91)	.704
History of stroke	0.79 (0.22–2.23)	.691
Prestroke mRS	0.88 (0.58–1.22)	.749
Admission NIHSS	1.01 (0.92–1.09)	.854
Baseline ASPECTS	0.96 (0.71–1.31)	.805
Procedural time (min)	1.02 (1.01–1.03)	<.001
Distal (vs proximal)	7.82 (3.52–18.50)	<.001	12.04 (4.56–35.67)	<.001
Superior division	2.25 (1.06–4.99)	.039	3.83 (1.43–11.26)	.010
SR use (vs aspiration)	1.56 (0.67–4.09)	.332
M2 angulation^{^a}	1.02 (1.01–1.03)	<.001	1.02 (1.01–1.04)	<.001
No. of passes	1.51 (1.22–1.89)	<.001	1.58 (1.22–2.09)	<.001