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Table 3: Uni- and multivariate analyses of variables associated with poor outcome^{^a}
Univariable Model Multivariable Model^{^b}
OR 95% CI P Value OR 95% CI P Value
Age (per 10-year increase) 1.79 1.47–2.19 <.001 2.04 1.58–2.65 <.001
Male sex 0.95 0.55–1.63 .84 
Hypertension 1.33 0.81–2.17 .26 
Diabetes mellitus 1.11 0.48–2.55 .81 
Location of aneurysm 
    ACA 1.00 
    AcomA 0.68 0.24–1.97 .48 
    ICA 0.66 0.17–2.49 .54 
    PcomA 0.50 0.18–1.43 .20 
    MCA 0.72 0.25–2.11 .55 
    VA-BA 0.84 0.27–2.60 .76 
Hunt and Hess grade (≥4) 10.2 4.80–21.79 <.001 5.53 2.21–13.82 <.001
Fisher group 
    1 1.00 1.00 
    2 2.23 0.25–19.65 .47 1.64 0.17–15.57 .67
    3 8.48 1.01–71.17 .049 5.07 0.56–46.36 .15
    4 30 3.41–263.95 .002 16.08 1.60–161.80 .018
Coil embolization 2.31 1.39–3.82 <.001 0.87 0.46–1.68 .92
CLOCC 3.71 1.55–8.90 .003 1.99 0.69–5.76 .46
Note:—ACA indicates anterior cerebral artery; AcomA, anterior communicating artery; PcomA, posterior communicating artery; VA-BA, vertebral artery and basilar artery.
↵a We defined poor outcome as mRS score of ≥3 at discharge.
↵b Multivariate analysis included only those variables showing P < .05 in univariate analysis.