| AUC | area under the curve |
| CI | confidence interval |
| CSF | cerebrospinal fluid |
| CT | computed tomography |
| DCI | delayed cerebral ischemia |
| EVD | external ventricular drain |
| ICH | intracerebral hemorrhage |
| IQR | interquartile range |
| IVH | intraventricular hemorrhage |
| OR | odds ratio |
| ROC | receiver operating characteristic |
| SAH | subarachnoid hemorrhage |