The amount of a dimethyladenosine transferase 1, mitochondrial (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes entry OBA_2080079 (level of dimethyladenosine transferase 1, mitochondrial (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid dimethyladenosine transferase 1, mitochondrial (human) amount.