calculated food calorie intake measurement food calorie intake level to change in body weight ratio 2014-03-10T13:09:56Z A calculated measurement in which the number of calories (usually large calories, kilogram calories, dietary calories, or nutritional calories) consumed as food 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:0002209 JSmith VT:0011164 clinical_measurement_ontology food calorie intake level to body weight gain ratio food calorie intake level to gain in body weight ratio food energy intake level to change in body weight ratio