The amount of a tyrosine-protein phosphatase non-receptor type 2 (human) when measured in cerebrospinal fluid. The trait is level of tyrosine-protein phosphatase non-receptor type 2 (human) in cerebrospinal fluid (OBA_2057265, an Ontology of Biological Attributes entry). Also known as: cerebrospinal fluid tyrosine-protein phosphatase non-receptor type 2 (human) amount.