TABLE 2. Logistic regression to calculate odds ratio for subdural hygroma occurrence after decompressive craniectomy in preoperative diagnosis.

^*Adjusted for age and gender, ^†adjusted for age, gender, midline shifting, and bleeding tendency. OR: odds ratio, CI: confidence interval, SDH: subdural hematoma, SAH: subarachnoid hemorrhage, ICH: intracerebral hemorrhage, IVH: intraventricular hemorrhage, EDH: epidural hemorrhage