The amount of a aldehyde dehydrogenase, mitochondrial (human) when measured in cerebrospinal fluid. The trait is level of aldehyde dehydrogenase, mitochondrial (human) in cerebrospinal fluid (OBA_2056760, an Ontology of Biological Attributes id). Also known as: cerebrospinal fluid aldehyde dehydrogenase, mitochondrial (human) amount.