The amount of a interleukin-1 receptor accessory protein-like 1 (human) when measured in cerebrospinal fluid. The trait is OBA_2081361 (level of interleukin-1 receptor accessory protein-like 1 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid interleukin-1 receptor accessory protein-like 1 (human) amount.