calculated food intake weight measurement food intake weight to change in body weight ratio 2014-03-10T13:21:16Z A calculated measurement in which the weight of food consumed by an organism during a specified period of time or under specified conditions, is divided by corresponding difference in body weight during that same period of time or under the same conditions, and the result presented as a ratio, fraction, quotient or percentage. CMO:0002212 JSmith VT:0011164 clinical_measurement_ontology food intake weight to body weight gain ratio food intake weight to gain in body weight ratio