Table 3. Multivariate logistic regression analysis with four variables (residual volume, neck, stent, and ruptured aneurysm).

Risk factors	Regression coefficient	Odds ratio	95% CI	P-value
Ruptured aneurysm	0.787	2.196	8.614–110.757	0.075
Residual volume (mL)	3.43	30.887	0.924–5.221	<0.001