A compound attribute that is the ratio of amount of death domain-containing protein CRADD (human) in blood to amount of NAD-dependent protein deacetylase sirtuin-2 (human) in blood. The trait is CRADD/SIRT2 protein level ratio in blood (Ontology of Biological Attributes term OBA_2054522). Also known as: the ratio of amount of death domain-containing protein CRADD (human) in blood to amount of NAD-dependent protein deacetylase sirtuin-2 (human) in blood.