A compound attribute that is the ratio of amount of dual adapter for phosphotyrosine and 3-phosphotyrosine and 3-phosphoinositide (human) in blood to amount of PDZ and LIM domain protein 7 (human) in blood. The trait is DAPP1/PDLIM7 protein level ratio in blood (Ontology of Biological Attributes id OBA_2055072). Also known as: the ratio of amount of dual adapter for phosphotyrosine and 3-phosphotyrosine and 3-phosphoinositide (human) in blood to amount of PDZ and LIM domain protein 7 (human) in blood.