The amount of a peroxisomal trans-2-enoyl-CoA reductase (human) when measured in cerebrospinal fluid. The trait is level of peroxisomal trans-2-enoyl-CoA reductase (human) in cerebrospinal fluid (OBA_2080804, an Ontology of Biological Attributes entry). Also known as: cerebrospinal fluid peroxisomal trans-2-enoyl-CoA reductase (human) amount.