3.2. Construction of centiles
Centiles were calculated by the LMS method for total energy
expenditure expressed as kJ/d, kJ/kg per day and 
per day. The centile charts are shown in Figures 1
to 3, respectively.
Figure 1. Centiles for total
energy expenditure vs age derived from the LMS method, for a cohort of full-term
infants.
Figure 2. Centiles for total
energy expenditure vs age expressed on a per kg body weight basis.
Figure 3. Centiles for total
energy expenditure vs age expressed on a square root body weight
basis.