Fig. 4From: Characterisation, procedures and heritability of acute dietary intake in the Twins UK cohort: an observational studyProcrustes analysis comparing the total intake (energy adjusted nutrient composition of 44 variables) between different dietary assessment methods for an individual, and between the same dietary assessment methods (taken at two different timepoints) for an individual. Multi-dimensional dietary variables are transformed into one datapoint. Each datapoint is the composition of a participant’s diet, the line connecting the diets of the same participant. The closer the distance between each point the more similar the dietary composition. A FFQ vs FFQ (p = 0.001) 2356 participants, B Food Record vs Food Record (p = 0.001) 114 participants, C Food record vs FFQ (p = 0.001) 1224 participantsBack to article page