Multivariate analysis of correlates of acute intracranial abnormalities on head CT
| Multivariate analysis | aOR (95% CI) | P value |
| Aspirin use | 4.6 (1.1 to 19.2) | 0.034 |
| Presence of high-risk indication | 7.3 (2.3 to 23.8) | 0.001 |
| Coronary artery disease | 1.8 (0.5 to 6.6) | 0.367 |
| Atrial fibrillation | 2.5 (0.7 to 9.0) | 0.168 |
aOR, adjusted OR.