Table 5. CSFD complications (may be multiple for each individual patient).

CSFD complication	N [%]
Persistent CSF leakage	9 [7]
Blood-tinged CSF	14 [11]
Spinal cutaneous fistula	1 [1]
Subdural hematoma	3 [2]

CSFD, cerebrospinal fluid drainage; CSF, cerebrospinal fluid.