SAH	Subarachnoid Hemorrhage
WFNS	World Federation of Neurosurgical Societies
DCI	Delayed Cerebral Ischemia
EBI	Early Brain Injury
mRS	Modified Rankin Scale
CT	Computed Tomography
CSF	Cerebrospinal Fluid
OR	Odds Ratio
CI	Confidence Interval
AUC	Area Under the Curve
ROC	Receiver Operating Characteristic
VIF	Variance Inflation Factor
ATT	Average Treatment Effect among the Treated
ATE	Average Treatment Effect