calculated body weight measurement body weight to tibia length ratio 2012-11-15T15:30:33Z A calculated value in which the total body weight of an organism is divided by the length of the tibia, the inner and larger bone of the lower leg or hindlimb, and presented as a ratio, fraction, quotient or percentage, thus normalizing it to the length of the leg and, by extension, to the length of the body. CMO:0001197 JSmith VT:0001259 clinical_measurement_ontology