The amount of a serine/threonine-protein kinase DCLK1 (human) when measured in cerebrospinal fluid. The trait is level of serine/threonine-protein kinase DCLK1 (human) in cerebrospinal fluid (Ontology of Biological Attributes entry OBA_2056053). Also known as: cerebrospinal fluid serine/threonine-protein kinase DCLK1 (human) amount.