Fig. 1From: Towards objective measurements of habitual dietary intake patterns: comparing NMR metabolomics and food frequency questionnaire data in a population-based cohortScores plot for OPLS model of metabolites and background variables. To the left higher education and female sex and to the right higher body mass index (BMI). X-axes, first predictive component; Y-axes, second predictive component. Each circle represents one participantBack to article page