<Tr> <Th> MedlinePlus </Th> <Td> 007196 </Td> </Tr> <Tr> <Th> LOINC </Th> <Td> 39156 - 5 </Td> </Tr> <P> The body mass index (BMI) or Quetelet index is a value derived from the mass (weight) and height of an individual . The BMI is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg / m, resulting from mass in kilograms and height in meters . </P> <P> The BMI may also be determined using a table or chart which displays BMI as a function of mass and height using contour lines or colours for different BMI categories, and which may use other units of measurement (converted to metric units for the calculation). </P>

What is the formula definition of the body mass index for adults