The amount of a MAP kinase-interacting serine/threonine-protein kinase 1 (human) when measured in cerebrospinal fluid. The trait is level of MAP kinase-interacting serine/threonine-protein kinase 1 (human) in cerebrospinal fluid (OBA_2080718, an Ontology of Biological Attributes entry). Also known as: cerebrospinal fluid MAP kinase-interacting serine/threonine-protein kinase 1 (human) amount.