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Table 2 Demographics (mean ± standard deviation or count with percentages)

From: No diurnal variation of classical and candidate biomarkers of Alzheimer’s disease in CSF

Age 63.5 ± 17.3
Sex Male: 8 (61.5 %)
Female: 5 (38.5 %)
Type of drainage Lumbar: 7 (53.8 %)
Ventricular: 6 (46.2 %)
Cause of drainage placement Cerebellar hemorrhage: 1 (7.7 %)
Cerebellopontine angle tumor: 1 (7.7 %)
Head trauma: 1 (7.7 %)
Intracranial hemorrhage: 2 (15.4 %)
Left middle cerebral artery infarct: 1 (7.7 %)
Normal pressure hydrocephalus: 3 (23.1 %)
Pseudotumor cerebri: 1 (7.7 %)
Subarachnoid hemorrhage: 1 (7.7 %)
Tetraventricular hydrocephalus: 1 (7.7 %)
Third ventricle tumor: 1 (7.7 %)