The amount of a discoidin, CUB and LCCL domain-containing protein 1 (human) when measured in cerebrospinal fluid. The trait is level of discoidin, CUB and LCCL domain-containing protein 1 (human) in cerebrospinal fluid (OBA_2059862, an Ontology of Biological Attributes identifier). Also known as: cerebrospinal fluid discoidin, CUB and LCCL domain-containing protein 1 (human) amount.