The amount of a double-stranded RNA-binding protein Staufen homolog 1 (human) when measured in cerebrospinal fluid. The trait is OBA_2056542 (level of double-stranded RNA-binding protein Staufen homolog 1 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid double-stranded RNA-binding protein Staufen homolog 1 (human) amount.