The amount of a interferon-induced protein with tetratricopeptide repeats 3 (human) when measured in cerebrospinal fluid. The trait is level of interferon-induced protein with tetratricopeptide repeats 3 (human) in cerebrospinal fluid (OBA_2056023, an Ontology of Biological Attributes entry). Also known as: cerebrospinal fluid interferon-induced protein with tetratricopeptide repeats 3 (human) amount.