Table 2. Results from multivariable logistic regression for IA rupture.
| Factors | Regression coefficient | SE | Wald values | P value | OR (95% CI) |
|---|---|---|---|---|---|
| Cerebral infarction | −0.929 | 0.239 | 15.083 | <0.001 | 0.395 (0.247–0.631) |
| ICA | −0.909 | 0.165 | 30.207 | <0.001 | 0.403 (0.292–0.557) |
| ACA | 0.881 | 0.342 | 6.636 | 0.010 | 2.413 (1.235–4.718) |
| AcoA | 1.374 | 0.214 | 41.426 | <0.001 | 3.952 (2.601–6.006) |
| PcoA | 0.869 | 0.146 | 35.241 | <0.001 | 2.385 (1.790–3.177) |
| Branch A | 1.251 | 0.459 | 7.437 | 0.006 | 3.493 (1.422–8.581) |
IA, intracranial aneurysm; ICA, internal carotid artery; ACA, anterior cerebral artery; AcoA, anterior communicating artery; PcoA, posterior communicating artery; Branch A, anterior circulation branches; SE, standard error; OR, odds ratio; CI, confidence interval.