The amount of a epithelial discoidin domain-containing receptor 1 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes term OBA_2058553 (level of epithelial discoidin domain-containing receptor 1 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid epithelial discoidin domain-containing receptor 1 (human) amount.