A compound attribute that is the ratio of level of O-malonylcarnitine in blood to level of O-decanoylcarnitine in blood. The trait is OBA_2055821 (O-malonylcarnitine to O-decanoylcarnitine ratio in blood). Also known as: C3DC to C10 ratio in blood, malonylcarnitine to decanoylcarnitine ratio in blood, the ratio of level of O-malonylcarnitine in blood to level of O-decanoylcarnitine in blood.